郑铂桥 2 years ago
parent 052d428cf7
commit 4b64b881a9

@ -0,0 +1,167 @@
package com.lero.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import com.lero.model.DormBuild;
import com.lero.model.DormManager;
import com.lero.model.PageBean;
import com.lero.util.StringTool;
public class DormBuildDao {
public List<DormBuild> dormBuildList(Connection con, PageBean pageBean, DormBuild s_dormBuild)throws Exception {
List<DormBuild> dormBuildList = new ArrayList<DormBuild>();
StringBuffer sb = new StringBuffer("select * from t_dormBuild t1");
if(StringTool.isNotEmpty(s_dormBuild.getDormBuildName())) {
sb.append(" where t1.dormBuildName like '%"+s_dormBuild.getDormBuildName()+"%'");
}
if(pageBean != null) {
sb.append(" limit "+pageBean.getStart()+","+pageBean.getPageSize());
}
PreparedStatement pstmt = con.prepareStatement(sb.toString());
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormBuild dormBuild=new DormBuild();
dormBuild.setDormBuildId(rs.getInt("dormBuildId"));
dormBuild.setDormBuildName(rs.getString("dormBuildName"));
dormBuild.setDetail(rs.getString("dormBuildDetail"));
dormBuildList.add(dormBuild);
}
return dormBuildList;
}
//ËÞÉá
public static String dormBuildName(Connection con, int dormBuildId)throws Exception {
String sql = "select * from t_dormBuild where dormBuildId=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setInt(1, dormBuildId);
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
return rs.getString("dormBuildName");
}
return null;
}
public int dormBuildCount(Connection con, DormBuild s_dormBuild)throws Exception {
StringBuffer sb = new StringBuffer("select count(*) as total from t_dormBuild t1");
if(StringTool.isNotEmpty(s_dormBuild.getDormBuildName())) {
sb.append(" where t1.dormBuildName like '%"+s_dormBuild.getDormBuildName()+"%'");
}
PreparedStatement pstmt = con.prepareStatement(sb.toString());
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
return rs.getInt("total");
} else {
return 0;
}
}
public DormBuild dormBuildShow(Connection con, String dormBuildId)throws Exception {
String sql = "select * from t_dormBuild t1 where t1.dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuildId);
ResultSet rs=pstmt.executeQuery();
DormBuild dormBuild = new DormBuild();
if(rs.next()) {
dormBuild.setDormBuildId(rs.getInt("dormBuildId"));
dormBuild.setDormBuildName(rs.getString("dormBuildName"));
dormBuild.setDetail(rs.getString("dormBuildDetail"));
}
return dormBuild;
}
//Ôö¼ÓËÞÉá
public int dormBuildAdd(Connection con, DormBuild dormBuild)throws Exception {
String sql = "insert into t_dormBuild values(null,?,?)";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuild.getDormBuildName());
pstmt.setString(2, dormBuild.getDetail());
return pstmt.executeUpdate();
}
//ɾ³ý
public int dormBuildDelete(Connection con, String dormBuildId)throws Exception {
String sql = "delete from t_dormBuild where dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuildId);
return pstmt.executeUpdate();
}
public int dormBuildUpdate(Connection con, DormBuild dormBuild)throws Exception {
String sql = "update t_dormBuild set dormBuildName=?,dormBuildDetail=? where dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuild.getDormBuildName());
pstmt.setString(2, dormBuild.getDetail());
pstmt.setInt(3, dormBuild.getDormBuildId());
return pstmt.executeUpdate();
}
public boolean existManOrDormWithId(Connection con, String dormBuildId)throws Exception {
boolean isExist = false;
// String sql="select * from t_dormBuild,t_dormManager,t_connection where dormManId=managerId and dormBuildId=buildId and dormBuildId=?";
String sql = "select *from t_dormManager where dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuildId);
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
isExist = true;
} else {
isExist = false;
}
String sql1="select * from t_dormBuild t1,t_dorm t2 where t1.dormBuildId=t2.dormBuildId and t1.dormBuildId=?";
PreparedStatement p=con.prepareStatement(sql1);
p.setString(1, dormBuildId);
ResultSet r = pstmt.executeQuery();
if(r.next()) {
return isExist;
} else {
return false;
}
}
public List<DormManager> dormManWithoutBuild(Connection con)throws Exception {
List<DormManager> dormManagerList = new ArrayList<DormManager>();
String sql = "SELECT * FROM t_dormManager WHERE dormBuildId IS NULL OR dormBuildId=0";
PreparedStatement pstmt = con.prepareStatement(sql);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormManager dormManager=new DormManager();
dormManager.setDormBuildId(rs.getInt("dormBuildId"));
dormManager.setDormManagerId(rs.getInt("dormManId"));
dormManager.setName(rs.getString("name"));
dormManager.setUserName(rs.getString("userName"));
dormManager.setSex(rs.getString("sex"));
dormManager.setTel(rs.getString("tel"));
dormManagerList.add(dormManager);
}
return dormManagerList;
}
public List<DormManager> dormManWithBuildId(Connection con, String dormBuildId)throws Exception {
List<DormManager> dormManagerList = new ArrayList<DormManager>();
String sql = "select *from t_dormManager where dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuildId);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormManager dormManager=new DormManager();
dormManager.setDormBuildId(rs.getInt("dormBuildId"));
dormManager.setDormManagerId(rs.getInt("dormManId"));
dormManager.setName(rs.getString("name"));
dormManager.setUserName(rs.getString("userName"));
dormManager.setSex(rs.getString("sex"));
dormManager.setTel(rs.getString("tel"));
dormManagerList.add(dormManager);
}
return dormManagerList;
}
public int managerUpdateWithId (Connection con, String dormManagerId, String dormBuildId)throws Exception {
String sql = "update t_dormManager set dormBuildId=? where dormManId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormBuildId);
pstmt.setString(2, dormManagerId);
return pstmt.executeUpdate();
}
}

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package com.lero.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import com.lero.model.DormManager;
import com.lero.model.PageBean;
import com.lero.util.JDBCUtil;
import com.lero.util.StringTool;
public class DormManagerDao {
JDBCUtil util=new JDBCUtil();
public List<DormManager> dormManagerList( PageBean pageBean, DormManager s_dormManager)throws Exception {
Connection conn=util.getConn();
List<Object> para=new ArrayList<Object>();
List<DormManager> dormManagerList = new ArrayList<DormManager>();
StringBuffer sb = new StringBuffer("SELECT * FROM t_dormManager t1");
if(StringTool.isNotEmpty(s_dormManager.getName())) {
System.out.println("name"+s_dormManager.getName());
sb.append(" where t1.name like ?");
para.add("%"+s_dormManager.getName()+"%");
} else if(StringTool.isNotEmpty(s_dormManager.getUserName())) {
System.out.println("username"+s_dormManager.getUserName());
sb.append(" where t1.userName like ?");
para.add("%"+s_dormManager.getUserName()+"%");
}
if(pageBean != null) {
sb.append(" limit ?,?");
para.add(pageBean.getStart());
para.add(pageBean.getPageSize());
}
System.out.println(sb.toString());
PreparedStatement pst = conn.prepareStatement(sb.toString());
for (int i = 0; i < para.size(); i++) {
System.out.println(para.get(i));
pst.setObject(i+1,para.get(i));
}
ResultSet rs = pst.executeQuery();
while(rs.next()) {
DormManager dormManager=new DormManager();
dormManager.setDormManagerId(rs.getInt("dormManId"));
int dormBuildId = rs.getInt("dormBuildId");
dormManager.setDormBuildId(dormBuildId);
dormManager.setDormBuildName(DormBuildDao.dormBuildName(conn, dormBuildId));
dormManager.setName(rs.getString("name"));
dormManager.setSex(rs.getString("sex"));
dormManager.setUserName(rs.getString("userName"));
dormManager.setTel(rs.getString("tel"));
dormManager.setPassword(rs.getString("password"));
dormManagerList.add(dormManager);
}
util.closeAll(rs,pst,conn);
return dormManagerList;
}
public int dormManagerCount( DormManager s_dormManager)throws Exception {
int count=0;
Connection conn=util.getConn();
StringBuffer sb = new StringBuffer("select count(*) as total from t_dormManager t1");
if(StringTool.isNotEmpty(s_dormManager.getName())) {
sb.append(" where t1.name like '%"+s_dormManager.getName()+"%'");
} else if(StringTool.isNotEmpty(s_dormManager.getUserName())) {
sb.append(" where t1.userName like '%"+s_dormManager.getUserName()+"%'");
}
PreparedStatement pst = conn.prepareStatement(sb.toString());
ResultSet rs = pst.executeQuery();
if(rs.next()) {
count= rs.getInt("total");
}
util.closeAll(rs,pst,conn);
return count;
}
public DormManager dormManagerShow(Connection con, String dormManagerId)throws Exception {
String sql = "select * from t_dormManager t1 where t1.dormManId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormManagerId);
ResultSet rs=pstmt.executeQuery();
DormManager dormManager = new DormManager();
if(rs.next()) {
dormManager.setDormManagerId(rs.getInt("dormManId"));
dormManager.setDormBuildId(rs.getInt("dormBuildId"));
dormManager.setName(rs.getString("name"));
dormManager.setSex(rs.getString("sex"));
dormManager.setUserName(rs.getString("userName"));
dormManager.setTel(rs.getString("tel"));
dormManager.setPassword(rs.getString("password"));
}
return dormManager;
}
public int dormManagerAdd(Connection con, DormManager dormManager)throws Exception {
String sql = "insert into t_dormManager values(null,?,?,null,?,?,?)";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormManager.getUserName());
pstmt.setString(2, dormManager.getPassword());
pstmt.setString(3, dormManager.getName());
pstmt.setString(4, dormManager.getSex());
pstmt.setString(5, dormManager.getTel());
return pstmt.executeUpdate();
}
public int dormManagerDelete(Connection con, String dormManagerId)throws Exception {
String sql = "delete from t_dormManager where dormManId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormManagerId);
return pstmt.executeUpdate();
}
public int dormManagerUpdate(Connection con, DormManager dormManager)throws Exception {
String sql = "update t_dormManager set userName=?,password=?,name=?,sex=?,tel=? where dormManId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, dormManager.getUserName());
pstmt.setString(2, dormManager.getPassword());
pstmt.setString(3, dormManager.getName());
pstmt.setString(4, dormManager.getSex());
pstmt.setString(5, dormManager.getTel());
pstmt.setInt(6, dormManager.getDormManagerId());
return pstmt.executeUpdate();
}
public boolean haveManagerByUser(Connection con, String userName) throws Exception {
String sql = "select * from t_dormmanager t1 where t1.userName=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, userName);
ResultSet rs=pstmt.executeQuery();
if(rs.next()) {
return true;
}
return false;
}
}

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package com.lero.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import com.lero.model.DormBuild;
import com.lero.model.Record;
import com.lero.util.StringTool;
public class RecordDao {
public List<Record> recordList(Connection con, Record s_record)throws Exception {
List<Record> recordList = new ArrayList<Record>();
StringBuffer sb = new StringBuffer("select * from t_record t1");
if(StringTool.isNotEmpty(s_record.getStudentNumber())) {
sb.append(" and t1.studentNumber like '%"+s_record.getStudentNumber()+"%'");
} else if(StringTool.isNotEmpty(s_record.getStudentName())) {
sb.append(" and t1.studentName like '%"+s_record.getStudentName()+"%'");
}
if(s_record.getDormBuildId()!=0) {
sb.append(" and t1.dormBuildId="+s_record.getDormBuildId());
}
if(StringTool.isNotEmpty(s_record.getDate())) {
sb.append(" and t1.date="+s_record.getDate());
}
if(StringTool.isNotEmpty(s_record.getStartDate())){
sb.append(" and TO_DAYS(t1.date)>=TO_DAYS('"+s_record.getStartDate()+"')");
}
if(StringTool.isNotEmpty(s_record.getEndDate())){
sb.append(" and TO_DAYS(t1.date)<=TO_DAYS('"+s_record.getEndDate()+"')");
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
Record record=new Record();
record.setRecordId(rs.getInt("recordId"));
record.setStudentNumber(rs.getString("studentNumber"));
record.setStudentName(rs.getString("studentName"));
int dormBuildId = rs.getInt("dormBuildId");
record.setDormBuildId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDormName(rs.getString("dormName"));
record.setDate(rs.getString("date"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<Record> recordListWithBuild(Connection con, Record s_record, int buildId)throws Exception {
List<Record> recordList = new ArrayList<Record>();
StringBuffer sb = new StringBuffer("select * from t_record t1");
if(StringTool.isNotEmpty(s_record.getStudentNumber())) {
sb.append(" and t1.studentNumber like '%"+s_record.getStudentNumber()+"%'");
} else if(StringTool.isNotEmpty(s_record.getStudentName())) {
sb.append(" and t1.studentName like '%"+s_record.getStudentName()+"%'");
}
sb.append(" and t1.dormBuildId="+buildId);
if(StringTool.isNotEmpty(s_record.getStartDate())){
sb.append(" and TO_DAYS(t1.date)>=TO_DAYS('"+s_record.getStartDate()+"')");
}
if(StringTool.isNotEmpty(s_record.getEndDate())){
sb.append(" and TO_DAYS(t1.date)<=TO_DAYS('"+s_record.getEndDate()+"')");
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
Record record=new Record();
record.setRecordId(rs.getInt("recordId"));
record.setStudentNumber(rs.getString("studentNumber"));
record.setStudentName(rs.getString("studentName"));
int dormBuildId = rs.getInt("dormBuildId");
record.setDormBuildId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDormName(rs.getString("dormName"));
record.setDate(rs.getString("date"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<Record> recordListWithNumber(Connection con, Record s_record, String studentNumber)throws Exception {
List<Record> recordList = new ArrayList<Record>();
StringBuffer sb = new StringBuffer("select * from t_record t1");
if(StringTool.isNotEmpty(studentNumber)) {
sb.append(" and t1.studentNumber ="+studentNumber);
}
if(StringTool.isNotEmpty(s_record.getStartDate())){
sb.append(" and TO_DAYS(t1.date)>=TO_DAYS('"+s_record.getStartDate()+"')");
}
if(StringTool.isNotEmpty(s_record.getEndDate())){
sb.append(" and TO_DAYS(t1.date)<=TO_DAYS('"+s_record.getEndDate()+"')");
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
Record record=new Record();
record.setRecordId(rs.getInt("recordId"));
record.setStudentNumber(rs.getString("studentNumber"));
record.setStudentName(rs.getString("studentName"));
int dormBuildId = rs.getInt("dormBuildId");
record.setDormBuildId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDormName(rs.getString("dormName"));
record.setDate(rs.getString("date"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<DormBuild> dormBuildList(Connection con)throws Exception {
List<DormBuild> dormBuildList = new ArrayList<DormBuild>();
String sql = "select * from t_dormBuild";
PreparedStatement pstmt = con.prepareStatement(sql);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormBuild dormBuild=new DormBuild();
dormBuild.setDormBuildId(rs.getInt("dormBuildId"));
dormBuild.setDormBuildName(rs.getString("dormBuildName"));
dormBuild.setDetail(rs.getString("dormBuildDetail"));
dormBuildList.add(dormBuild);
}
return dormBuildList;
}
//
// public int studentCount(Connection con, Student s_student)throws Exception {
// StringBuffer sb = new StringBuffer("select count(*) as total from t_student t1");
// if(StringUtil.isNotEmpty(s_student.getName())) {
// sb.append(" and t1.name like '%"+s_student.getName()+"%'");
// } else if(StringUtil.isNotEmpty(s_student.getStuNumber())) {
// sb.append(" and t1.stuNum like '%"+s_student.getStuNumber()+"%'");
// } else if(StringUtil.isNotEmpty(s_student.getDormName())) {
// sb.append(" and t1.dormName like '%"+s_student.getDormName()+"%'");
// }
// if(s_student.getDormBuildId()!=0) {
// sb.append(" and t1.dormBuildId="+s_student.getDormBuildId());
// }
// PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
// ResultSet rs = pstmt.executeQuery();
// if(rs.next()) {
// return rs.getInt("total");
// } else {
// return 0;
// }
// }
public Record recordShow(Connection con, String recordId)throws Exception {
String sql = "select * from t_record t1 where t1.recordId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, recordId);
ResultSet rs=pstmt.executeQuery();
Record record = new Record();
if(rs.next()) {
record.setRecordId(rs.getInt("recordId"));
record.setStudentNumber(rs.getString("studentNumber"));
record.setStudentName(rs.getString("studentName"));
int dormBuildId = rs.getInt("dormBuildId");
record.setDormBuildId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDormName(rs.getString("dormName"));
record.setDate(rs.getString("date"));
record.setDetail(rs.getString("detail"));
}
return record;
}
public int recordAdd(Connection con, Record record)throws Exception {
String sql = "insert into t_record values(null,?,?,?,?,?,?)";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, record.getStudentNumber());
pstmt.setString(2, record.getStudentName());
pstmt.setInt(3, record.getDormBuildId());
pstmt.setString(4, record.getDormName());
pstmt.setString(5, record.getDate());
pstmt.setString(6, record.getDetail());
return pstmt.executeUpdate();
}
public int recordDelete(Connection con, String recordId)throws Exception {
String sql = "delete from t_record where recordId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, recordId);
return pstmt.executeUpdate();
}
public int recordUpdate(Connection con, Record record)throws Exception {
String sql = "update t_record set studentNumber=?,studentName=?,dormBuildId=?,dormName=?,detail=? where recordId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, record.getStudentNumber());
pstmt.setString(2, record.getStudentName());
pstmt.setInt(3, record.getDormBuildId());
pstmt.setString(4, record.getDormName());
pstmt.setString(5, record.getDetail());
pstmt.setInt(6, record.getRecordId());
return pstmt.executeUpdate();
}
}

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package com.lero.dao;
import com.lero.model.DormBuild;
import com.lero.model.Record;
import com.lero.model.RecordIO;
import com.lero.util.StringTool;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class RecordIODao {
public List<RecordIO> recordList(Connection con, RecordIO s_record)throws Exception {
List<RecordIO> recordList = new ArrayList<RecordIO>();
StringBuffer sb = new StringBuffer("select * from t_recordio t1");
if(StringTool.isNotEmpty(s_record.getStuno())) {
sb.append(" and t1.stuno like '%"+s_record.getStuno()+"%'");
} else if(StringTool.isNotEmpty(s_record.getStuName())) {
sb.append(" and t1.stuName like '%"+s_record.getStuName()+"%'");
}
if(s_record.getDormId()!=0) {
sb.append(" and t1.dormId="+s_record.getDormId());
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
RecordIO record=new RecordIO();
record.setRid(rs.getInt("rid"));
record.setStuno(rs.getString("stuno"));
record.setStuName(rs.getString("stuName"));
int dormBuildId = rs.getInt("dormId");
record.setDormId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDorm(rs.getString("dorm"));
record.setIOTime(rs.getString("IOTime"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<RecordIO> recordListWithBuild(Connection con, RecordIO s_record, int buildId)throws Exception {
List<RecordIO> recordList = new ArrayList<RecordIO>();
StringBuffer sb = new StringBuffer("select * from t_recordio t1");
if(StringTool.isNotEmpty(s_record.getStuno())) {
sb.append(" and t1.stuno like '%"+s_record.getStuno()+"%'");
} else if(StringTool.isNotEmpty(s_record.getStuName())) {
sb.append(" and t1.stuName like '%"+s_record.getStuName()+"%'");
}
sb.append(" and t1.dormId="+buildId);
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
RecordIO record=new RecordIO();
record.setRid(rs.getInt("rid"));
record.setStuno(rs.getString("stuno"));
record.setStuName(rs.getString("stuName"));
int dormBuildId = rs.getInt("dormId");
record.setDormId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDorm(rs.getString("dorm"));
record.setIOTime(rs.getString("IOTime"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<RecordIO> recordListWithNumber(Connection con, RecordIO s_record, String studentNumber)throws Exception {
List<RecordIO> recordList = new ArrayList<RecordIO>();
StringBuffer sb = new StringBuffer("select * from t_recordio t1");
if(StringTool.isNotEmpty(studentNumber)) {
sb.append(" and t1.stuno ="+studentNumber);
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
RecordIO record=new RecordIO();
record.setRid(rs.getInt("rid"));
record.setStuno(rs.getString("stuno"));
record.setStuName(rs.getString("stuName"));
int dormBuildId = rs.getInt("dormId");
record.setDormId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDorm(rs.getString("dorm"));
record.setIOTime(rs.getString("IOTime"));
record.setDetail(rs.getString("detail"));
recordList.add(record);
}
return recordList;
}
public List<DormBuild> dormBuildList(Connection con)throws Exception {
List<DormBuild> dormBuildList = new ArrayList<DormBuild>();
String sql = "select * from t_dormBuild";
PreparedStatement pstmt = con.prepareStatement(sql);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormBuild dormBuild=new DormBuild();
dormBuild.setDormBuildId(rs.getInt("dormBuildId"));
dormBuild.setDormBuildName(rs.getString("dormBuildName"));
dormBuild.setDetail(rs.getString("dormBuildDetail"));
dormBuildList.add(dormBuild);
}
return dormBuildList;
}
public RecordIO recordShow(Connection con, String recordId)throws Exception {
String sql = "select * from t_recordio t1 where t1.rid=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, recordId);
ResultSet rs=pstmt.executeQuery();
RecordIO record=new RecordIO();
if(rs.next()) {
record.setRid(rs.getInt("rid"));
record.setStuno(rs.getString("stuno"));
record.setStuName(rs.getString("stuName"));
int dormBuildId = rs.getInt("dormId");
record.setDormId(dormBuildId);
record.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
record.setDorm(rs.getString("dorm"));
record.setIOTime(rs.getString("IOTime"));
record.setDetail(rs.getString("detail"));
}
return record;
}
public int recordAdd(Connection con, RecordIO record)throws Exception {
String sql = "insert into t_recordio values(null,?,?,?,?,?,?)";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, record.getStuno());
pstmt.setString(2, record.getStuName());
pstmt.setInt(3, record.getDormId());
pstmt.setString(4, record.getDorm());
pstmt.setString(5, record.getIOTime());
pstmt.setString(6, record.getDetail());
return pstmt.executeUpdate();
}
public int recordDelete(Connection con, String recordId)throws Exception {
String sql = "delete from t_recordio where rid=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, recordId);
return pstmt.executeUpdate();
}
public int recordUpdate(Connection con, RecordIO record)throws Exception {
String sql = "update t_recordio set stuno=?,stuName=?,dormId=?,dorm=?,detail=? where recordId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, record.getStuno());
pstmt.setString(2, record.getStuName());
pstmt.setInt(3, record.getDormId());
pstmt.setString(4, record.getDorm());
pstmt.setString(5, record.getDetail());
pstmt.setInt(6, record.getRid());
return pstmt.executeUpdate();
}
}

@ -0,0 +1,234 @@
package com.lero.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import com.lero.model.DormBuild;
import com.lero.model.Student;
import com.lero.util.StringTool;
public class StudentDao {
// public List<Student> studentList(Connection con, PageBean pageBean, Student s_student)throws Exception {
// List<Student> studentList = new ArrayList<Student>();
// StringBuffer sb = new StringBuffer("select * from t_student t1");
// if(StringUtil.isNotEmpty(s_student.getName())) {
// sb.append(" and t1.name like '%"+s_student.getName()+"%'");
// } else if(StringUtil.isNotEmpty(s_student.getStuNumber())) {
// sb.append(" and t1.stuNum like '%"+s_student.getStuNumber()+"%'");
// } else if(StringUtil.isNotEmpty(s_student.getDormName())) {
// sb.append(" and t1.dormName like '%"+s_student.getDormName()+"%'");
// }
// if(s_student.getDormBuildId()!=0) {
// sb.append(" and t1.dormBuildId="+s_student.getDormBuildId());
// }
// if(pageBean != null) {
// sb.append(" limit "+pageBean.getStart()+","+pageBean.getPageSize());
// }
// PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
// ResultSet rs = pstmt.executeQuery();
// while(rs.next()) {
// Student student=new Student();
// student.setStudentId(rs.getInt("studentId"));
// int dormBuildId = rs.getInt("dormBuildId");
// student.setDormBuildId(dormBuildId);
// student.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
// student.setDormName(rs.getString("dormName"));
// student.setName(rs.getString("name"));
// student.setSex(rs.getString("sex"));
// student.setStuNumber(rs.getString("stuNum"));
// student.setTel(rs.getString("tel"));
// student.setPassword(rs.getString("password"));
// studentList.add(student);
// }
// return studentList;
// }
public List<Student> studentList(Connection con, Student s_student)throws Exception {
List<Student> studentList = new ArrayList<Student>();
StringBuffer sb = new StringBuffer("select * from t_student t1");
if(StringTool.isNotEmpty(s_student.getName())) {
sb.append(" and t1.name like '%"+s_student.getName()+"%'");
} else if(StringTool.isNotEmpty(s_student.getStuNumber())) {
sb.append(" and t1.stuNum like '%"+s_student.getStuNumber()+"%'");
} else if(StringTool.isNotEmpty(s_student.getDormName())) {
sb.append(" and t1.dormName like '%"+s_student.getDormName()+"%'");
}
if(s_student.getDormBuildId()!=0) {
sb.append(" and t1.dormBuildId="+s_student.getDormBuildId());
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
Student student=new Student();
student.setStudentId(rs.getInt("studentId"));
int dormBuildId = rs.getInt("dormBuildId");
student.setDormBuildId(dormBuildId);
student.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
student.setDormName(rs.getString("dormName"));
student.setName(rs.getString("name"));
student.setSex(rs.getString("sex"));
student.setStuNumber(rs.getString("stuNum"));
student.setTel(rs.getString("tel"));
student.setPassword(rs.getString("password"));
studentList.add(student);
}
return studentList;
}
public static Student getNameById(Connection con, String studentNumber, int dormBuildId)throws Exception {
String sql = "select * from t_student t1 where t1.stuNum=? and t1.dormBuildId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, studentNumber);
pstmt.setInt(2, dormBuildId);
ResultSet rs=pstmt.executeQuery();
Student student = new Student();
if(rs.next()) {
student.setName(rs.getString("name"));
student.setDormBuildId(rs.getInt("dormBuildId"));
student.setDormName(rs.getString("dormName"));
}
return student;
}
public boolean haveNameByNumber(Connection con, String studentNumber)throws Exception {
String sql = "select * from t_student t1 where t1.stuNum=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, studentNumber);
ResultSet rs=pstmt.executeQuery();
Student student = new Student();
if(rs.next()) {
student.setName(rs.getString("name"));
student.setDormBuildId(rs.getInt("dormBuildId"));
student.setDormName(rs.getString("dormName"));
return true;
}
return false;
}
public List<Student> studentListWithBuild(Connection con, Student s_student, int buildId)throws Exception {
List<Student> studentList = new ArrayList<Student>();
StringBuffer sb = new StringBuffer("select * from t_student t1");
if(StringTool.isNotEmpty(s_student.getName())) {
sb.append(" and t1.name like '%"+s_student.getName()+"%'");
} else if(StringTool.isNotEmpty(s_student.getStuNumber())) {
sb.append(" and t1.stuNum like '%"+s_student.getStuNumber()+"%'");
} else if(StringTool.isNotEmpty(s_student.getDormName())) {
sb.append(" and t1.dormName like '%"+s_student.getDormName()+"%'");
}
sb.append(" and t1.dormBuildId="+buildId);
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
Student student=new Student();
student.setStudentId(rs.getInt("studentId"));
int dormBuildId = rs.getInt("dormBuildId");
student.setDormBuildId(dormBuildId);
student.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
student.setDormName(rs.getString("dormName"));
student.setName(rs.getString("name"));
student.setSex(rs.getString("sex"));
student.setStuNumber(rs.getString("stuNum"));
student.setTel(rs.getString("tel"));
student.setPassword(rs.getString("password"));
studentList.add(student);
}
return studentList;
}
public List<DormBuild> dormBuildList(Connection con)throws Exception {
List<DormBuild> dormBuildList = new ArrayList<DormBuild>();
String sql = "select * from t_dormBuild";
PreparedStatement pstmt = con.prepareStatement(sql);
ResultSet rs = pstmt.executeQuery();
while(rs.next()) {
DormBuild dormBuild=new DormBuild();
dormBuild.setDormBuildId(rs.getInt("dormBuildId"));
dormBuild.setDormBuildName(rs.getString("dormBuildName"));
dormBuild.setDetail(rs.getString("dormBuildDetail"));
dormBuildList.add(dormBuild);
}
return dormBuildList;
}
public int studentCount(Connection con, Student s_student)throws Exception {
StringBuffer sb = new StringBuffer("select count(*) as total from t_student t1");
if(StringTool.isNotEmpty(s_student.getName())) {
sb.append(" and t1.name like '%"+s_student.getName()+"%'");
} else if(StringTool.isNotEmpty(s_student.getStuNumber())) {
sb.append(" and t1.stuNum like '%"+s_student.getStuNumber()+"%'");
} else if(StringTool.isNotEmpty(s_student.getDormName())) {
sb.append(" and t1.dormName like '%"+s_student.getDormName()+"%'");
}
if(s_student.getDormBuildId()!=0) {
sb.append(" and t1.dormBuildId="+s_student.getDormBuildId());
}
PreparedStatement pstmt = con.prepareStatement(sb.toString().replaceFirst("and", "where"));
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
return rs.getInt("total");
} else {
return 0;
}
}
public Student studentShow(Connection con, String studentId)throws Exception {
String sql = "select * from t_student t1 where t1.studentId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, studentId);
ResultSet rs=pstmt.executeQuery();
Student student = new Student();
if(rs.next()) {
student.setStudentId(rs.getInt("studentId"));
int dormBuildId = rs.getInt("dormBuildId");
student.setDormBuildId(dormBuildId);
student.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
student.setDormName(rs.getString("dormName"));
student.setName(rs.getString("name"));
student.setSex(rs.getString("sex"));
student.setStuNumber(rs.getString("stuNum"));
student.setTel(rs.getString("tel"));
student.setPassword(rs.getString("password"));
}
return student;
}
public int studentAdd(Connection con, Student student)throws Exception {
String sql = "insert into t_student values(null,?,?,?,?,?,?,?)";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, student.getStuNumber());
pstmt.setString(2, student.getPassword());
pstmt.setString(3, student.getName());
pstmt.setInt(4, student.getDormBuildId());
pstmt.setString(5, student.getDormName());
pstmt.setString(6, student.getSex());
pstmt.setString(7, student.getTel());
return pstmt.executeUpdate();
}
public int studentDelete(Connection con, String studentId)throws Exception {
String sql = "delete from t_student where studentId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, studentId);
return pstmt.executeUpdate();
}
public int studentUpdate(Connection con, Student student)throws Exception {
String sql = "update t_student set stuNum=?,password=?,name=?,dormBuildId=?,dormName=?,sex=?,tel=? where studentId=?";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setString(1, student.getStuNumber());
pstmt.setString(2, student.getPassword());
pstmt.setString(3, student.getName());
pstmt.setInt(4, student.getDormBuildId());
pstmt.setString(5, student.getDormName());
pstmt.setString(6, student.getSex());
pstmt.setString(7, student.getTel());
pstmt.setInt(8, student.getStudentId());
return pstmt.executeUpdate();
}
}

@ -0,0 +1,99 @@
package com.lero.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import com.lero.model.Admin;
import com.lero.model.DormManager;
import com.lero.model.Student;
public class UserDao {
public Admin Login(Connection con, Admin admin)throws Exception {
Admin resultAdmin = null;
String sql = "select * from t_admin where userName=? and password=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, admin.getUserName());
pstmt.setString(2, admin.getPassword());
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
resultAdmin = new Admin();
resultAdmin.setAdminId(rs.getInt("adminId"));
resultAdmin.setUserName(rs.getString("userName"));
resultAdmin.setPassword(rs.getString("password"));
resultAdmin.setName(rs.getString("name"));
resultAdmin.setSex(rs.getString("sex"));
resultAdmin.setTel(rs.getString("tel"));
}
return resultAdmin;
}
public DormManager Login(Connection con, DormManager dormManager)throws Exception {
DormManager resultDormManager = null;
String sql = "select * from t_dormmanager where userName=? and password=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, dormManager.getUserName());
pstmt.setString(2, dormManager.getPassword());
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
resultDormManager = new DormManager();
resultDormManager.setDormManagerId(rs.getInt("dormManId"));
resultDormManager.setUserName(rs.getString("userName"));
resultDormManager.setPassword(rs.getString("password"));
resultDormManager.setDormBuildId(rs.getInt("dormBuildId"));
resultDormManager.setName(rs.getString("name"));
resultDormManager.setSex(rs.getString("sex"));
resultDormManager.setTel(rs.getString("tel"));
}
return resultDormManager;
}
public Student Login(Connection con, Student student)throws Exception {
Student resultStudent = null;
String sql = "select * from t_student where stuNum=? and password=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, student.getStuNumber());
pstmt.setString(2, student.getPassword());
ResultSet rs = pstmt.executeQuery();
if(rs.next()) {
resultStudent = new Student();
resultStudent.setStudentId(rs.getInt("studentId"));
resultStudent.setStuNumber(rs.getString("stuNum"));
resultStudent.setPassword(rs.getString("password"));
int dormBuildId = rs.getInt("dormBuildId");
resultStudent.setDormBuildId(dormBuildId);
resultStudent.setDormBuildName(DormBuildDao.dormBuildName(con, dormBuildId));
resultStudent.setDormName(rs.getString("dormName"));
resultStudent.setName(rs.getString("name"));
resultStudent.setSex(rs.getString("sex"));
resultStudent.setTel(rs.getString("tel"));
}
return resultStudent;
}
public int adminUpdate(Connection con, int adminId, String password)throws Exception {
String sql = "update t_admin set password=? where adminId=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, password);
pstmt.setInt(2, adminId);
return pstmt.executeUpdate();
}
public int managerUpdate(Connection con, int managerId, String password)throws Exception {
String sql = "update t_dormmanager set password=? where dormManId=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, password);
pstmt.setInt(2, managerId);
return pstmt.executeUpdate();
}
public int studentUpdate(Connection con, int studentId, String password)throws Exception {
String sql = "update t_student set password=? where studentId=?";
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, password);
pstmt.setInt(2, studentId);
return pstmt.executeUpdate();
}
}

@ -0,0 +1,39 @@
package com.lero.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class LoginFilter implements Filter{
public void destroy() {
}
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest)servletRequest;
HttpServletResponse response = (HttpServletResponse)servletResponse;
HttpSession session = request.getSession();
Object object = session.getAttribute("currentUser");
String path = request.getServletPath();
if(object == null&&path.indexOf("login")<0&&path.indexOf("bootstrap")<0&&path.indexOf("images")<0) {
response.sendRedirect("login.jsp");
}else {
filterChain.doFilter(servletRequest, servletResponse);
}
}
public void init(FilterConfig arg0) throws ServletException {
}
}

@ -0,0 +1,61 @@
package com.lero.model;
public class Admin {
private int adminId;
private String userName;
private String password;
private String name;
private String sex;
private String tel;
public Admin() {
}
public Admin(String userName, String password) {
this.userName = userName;
this.password = password;
}
public int getAdminId() {
return adminId;
}
public void setAdminId(int adminId) {
this.adminId = adminId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
}

@ -0,0 +1,69 @@
package com.lero.model;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
class Ceshi {
@Test
void testObject() {
fail("Not yet implemented");
}
@Test
void testGetClass() {
fail("Not yet implemented");
}
@Test
void testHashCode() {
fail("Not yet implemented");
}
@Test
void testEquals() {
fail("Not yet implemented");
}
@Test
void testClone() {
fail("Not yet implemented");
}
@Test
void testToString() {
fail("Not yet implemented");
}
@Test
void testNotify() {
fail("Not yet implemented");
}
@Test
void testNotifyAll() {
fail("Not yet implemented");
}
@Test
void testWaitLong() {
fail("Not yet implemented");
}
@Test
void testWaitLongInt() {
fail("Not yet implemented");
}
@Test
void testWait() {
fail("Not yet implemented");
}
@Test
void testFinalize() {
fail("Not yet implemented");
}
}

@ -0,0 +1,38 @@
package com.lero.model;
public class DormBuild {
private int dormBuildId;
private String dormBuildName;
private String detail;
public DormBuild() {
}
public DormBuild(String dormBuildName, String detail) {
this.dormBuildName = dormBuildName;
this.detail = detail;
}
public int getDormBuildId() {
return dormBuildId;
}
public void setDormBuildId(int dormBuildId) {
this.dormBuildId = dormBuildId;
}
public String getDormBuildName() {
return dormBuildName;
}
public void setDormBuildName(String dormBuildName) {
this.dormBuildName = dormBuildName;
}
public String getDetail() {
return detail;
}
public void setDetail(String detail) {
this.detail = detail;
}
}

@ -0,0 +1,103 @@
package com.lero.model;
public class DormManager {
private int dormManagerId;
private String userName;
private String password;
private int dormBuildId;
private String dormBuildName;
private String name;
private String sex;
private String tel;
public DormManager() {
}
public DormManager(String userName, String password,
String name, String sex, String tel) {
this.userName = userName;
this.password = password;
this.name = name;
this.sex = sex;
this.tel = tel;
}
public DormManager(String userName, String password) {
this.userName = userName;
this.password = password;
}
public int getDormManagerId() {
return dormManagerId;
}
public void setDormManagerId(int dormManagerId) {
this.dormManagerId = dormManagerId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public int getDormBuildId() {
return dormBuildId;
}
public void setDormBuildId(int dormBuildId) {
this.dormBuildId = dormBuildId;
}
public String getDormBuildName() {
return dormBuildName;
}
public void setDormBuildName(String dormBuildName) {
this.dormBuildName = dormBuildName;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
@Override
public String toString() {
return "DormManager{" +
"dormManagerId=" + dormManagerId +
", userName='" + userName + '\'' +
", password='" + password + '\'' +
", dormBuildId=" + dormBuildId +
", dormBuildName='" + dormBuildName + '\'' +
", name='" + name + '\'' +
", sex='" + sex + '\'' +
", tel='" + tel + '\'' +
'}';
}
}

@ -0,0 +1,37 @@
package com.lero.model;
public class PageBean {
private int page; // 第几页
private int pageSize; // 每页记录数
@SuppressWarnings("unused")
private int start; // 起始页
public PageBean(int page, int pageSize) {
super();
this.page = page;
this.pageSize = pageSize;
}
public int getPage() {
return page;
}
public void setPage(int page) {
this.page = page;
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public int getStart() {
return (page-1)*pageSize;
}
}

@ -0,0 +1,96 @@
package com.lero.model;
public class Record {
private int recordId;
private String studentNumber;
private String studentName;
private String date;
private String detail;
private int dormBuildId;
private String dormBuildName;
private String dormName;
private String startDate;
private String endDate;
public Record() {
}
public Record(String studentNumber, String date, String detail) {
this.studentNumber = studentNumber;
this.date = date;
this.detail = detail;
}
public int getRecordId() {
return recordId;
}
public void setRecordId(int recordId) {
this.recordId = recordId;
}
public String getStudentNumber() {
return studentNumber;
}
public void setStudentNumber(String studentNumber) {
this.studentNumber = studentNumber;
}
public String getStudentName() {
return studentName;
}
public void setStudentName(String studentName) {
this.studentName = studentName;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public String getDetail() {
return detail;
}
public void setDetail(String detail) {
this.detail = detail;
}
public String getDormBuildName() {
return dormBuildName;
}
public void setDormBuildName(String dormBuildName) {
this.dormBuildName = dormBuildName;
}
public String getDormName() {
return dormName;
}
public void setDormName(String dormName) {
this.dormName = dormName;
}
public int getDormBuildId() {
return dormBuildId;
}
public void setDormBuildId(int dormBuildId) {
this.dormBuildId = dormBuildId;
}
public String getStartDate() {
return startDate;
}
public void setStartDate(String startDate) {
this.startDate = startDate;
}
public String getEndDate() {
return endDate;
}
public void setEndDate(String endDate) {
this.endDate = endDate;
}
}

@ -0,0 +1,99 @@
package com.lero.model;
import java.util.Date;
public class RecordIO {
private int rid;
private String stuno;
private String stuName;
private int dormId;
private String dormBuildName;
private String dorm;
private String IOTime;
private String detail;
public RecordIO() {
}
public RecordIO(String stuName, String IOTime, String detail) {
this.stuName = stuName;
this.IOTime = IOTime;
this.detail = detail;
}
public RecordIO(int rid, String stuno, String stuName, int dormId, String dormBuildName, String dorm, String IOTime, String detail) {
this.rid = rid;
this.stuno = stuno;
this.stuName = stuName;
this.dormId = dormId;
this.dormBuildName = dormBuildName;
this.dorm = dorm;
this.IOTime = IOTime;
this.detail = detail;
}
public String getDormBuildName() {
return dormBuildName;
}
public void setDormBuildName(String dormBuildName) {
this.dormBuildName = dormBuildName;
}
public int getRid() {
return rid;
}
public void setRid(int rid) {
this.rid = rid;
}
public String getStuno() {
return stuno;
}
public void setStuno(String stuno) {
this.stuno = stuno;
}
public String getStuName() {
return stuName;
}
public void setStuName(String stuName) {
this.stuName = stuName;
}
public int getDormId() {
return dormId;
}
public void setDormId(int dormId) {
this.dormId = dormId;
}
public String getDorm() {
return dorm;
}
public void setDorm(String dorm) {
this.dorm = dorm;
}
public String getIOTime() {
return IOTime;
}
public void setIOTime(String IOTime) {
this.IOTime = IOTime;
}
public String getDetail() {
return detail;
}
public void setDetail(String detail) {
this.detail = detail;
}
}

@ -0,0 +1,108 @@
package com.lero.model;
public class Student {
private int studentId;
private String stuNumber;
private String userName;
private String password;
private int dormBuildId = 0;
private String dormBuildName;
private String dormName;
private String name;
private String sex;
private String tel;
public Student() {
}
public Student(String userName, String password) {
this.stuNumber = userName;
this.userName = userName;
this.password = password;
}
public Student(String stuNumber, String password, int dormBuildId,
String dormName, String name, String sex, String tel) {
this.stuNumber = stuNumber;
this.userName = stuNumber;
this.password = password;
this.dormBuildId = dormBuildId;
this.dormName = dormName;
this.name = name;
this.sex = sex;
this.tel = tel;
}
public int getStudentId() {
return studentId;
}
public void setStudentId(int studentId) {
this.studentId = studentId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
this.stuNumber = userName;
}
public String getStuNumber() {
return stuNumber;
}
public void setStuNumber(String stuNumber) {
this.stuNumber = stuNumber;
this.userName = stuNumber;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public int getDormBuildId() {
return dormBuildId;
}
public void setDormBuildId(int dormBuildId) {
this.dormBuildId = dormBuildId;
}
public String getDormBuildName() {
return dormBuildName;
}
public void setDormBuildName(String dormBuildName) {
this.dormBuildName = dormBuildName;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
public String getDormName() {
return dormName;
}
public void setDormName(String dormName) {
this.dormName = dormName;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}

@ -0,0 +1,71 @@
package com.lero.util;
import java.sql.*;
//工具类(创建)
public class JDBCUtil {
//获取数据库连接的方法
public Connection getConn(){
Connection conn=null;
try {
Class.forName(PropertiesUtil.getValue("jdbcName"));
conn= DriverManager.getConnection(PropertiesUtil.getValue("dbUrl"), PropertiesUtil.getValue("dbUserName"), PropertiesUtil.getValue("dbPassword"));
} catch (Exception e) {
e.printStackTrace();
}
return conn;
}
//关闭数据库连接、关闭执行对象、关闭结果集对象(关闭资源)
public void closeAll(ResultSet rs, Statement st,Connection conn){
if(rs!=null){
try {
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
if(st!=null){
try {
st.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
if(conn!=null){
try {
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
//执行增删改的通用方法
public int exec(String sql,Object[] obj){
int count=0;
PreparedStatement pst=null;
Connection conn=getConn();
//预编译sql语句并返回执行对象
try {
pst=conn.prepareStatement(sql);
for (int i = 0; i < obj.length; i++) {
pst.setObject(i+1,obj[i]);
}
count=pst.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
}finally {
closeAll(null,pst,conn);
}
return count;
}
}

@ -0,0 +1,19 @@
package com.lero.util;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
public class PropertiesUtil {
public static String getValue(String key) {
Properties prop = new Properties();
InputStream in = new PropertiesUtil().getClass().getResourceAsStream("/dorm.properties");
try {
prop.load(in);
} catch (IOException e) {
e.printStackTrace();
}
return (String)prop.get(key);
}
}

@ -0,0 +1,22 @@
package com.lero.util;
public class StringTool {
public static boolean isEmpty(String str){
if("".equals(str)|| str==null){
return true;
}else{
return false;
}
}
public static boolean isNotEmpty(String str){
if(!"".equals(str)&&str!=null){
return true;
}else{
return false;
}
}
}

@ -0,0 +1,43 @@
package com.lero.web;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class BlankServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
if("admin".equals((String)currentUserType)) {
request.setAttribute("mainPage", "admin/blank.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else if("dormManager".equals((String)currentUserType)) {
request.setAttribute("mainPage", "dormManager/blank.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else if("student".equals((String)currentUserType)) {
request.setAttribute("mainPage", "student/blank.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
}
}

@ -0,0 +1,271 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.DormBuildDao;
import com.lero.model.DormBuild;
import com.lero.model.DormManager;
import com.lero.model.PageBean;
import com.lero.util.JDBCUtil;
import com.lero.util.PropertiesUtil;
import com.lero.util.StringTool;
public class DormBuildServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
DormBuildDao dormBuildDao = new DormBuildDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
String s_dormBuildName = request.getParameter("s_dormBuildName");
String page = request.getParameter("page");
String action = request.getParameter("action");
DormBuild dormBuild = new DormBuild();
if("preSave".equals(action)) {
dormBuildPreSave(request, response);
return;
} else if("save".equals(action)){
dormBuildSave(request, response);
return;
} else if("delete".equals(action)){
dormBuildDelete(request, response);
return;
} else if("manager".equals(action)){
dormBuildManager(request, response);
return;
} else if("addManager".equals(action)){
dormBuildAddManager(request, response);
} else if("move".equals(action)){
managerMove(request, response);
} else if("list".equals(action)) {
if(StringTool.isNotEmpty(s_dormBuildName)) {
dormBuild.setDormBuildName(s_dormBuildName);
}
session.removeAttribute("s_dormBuildName");
request.setAttribute("s_dormBuildName", s_dormBuildName);
} else if("search".equals(action)){
if(StringTool.isNotEmpty(s_dormBuildName)) {
dormBuild.setDormBuildName(s_dormBuildName);
session.setAttribute("s_dormBuildName", s_dormBuildName);
}else {
session.removeAttribute("s_dormBuildName");
}
} else {
if(StringTool.isNotEmpty(s_dormBuildName)) {
dormBuild.setDormBuildName(s_dormBuildName);
session.setAttribute("s_dormBuildName", s_dormBuildName);
}
if(StringTool.isEmpty(s_dormBuildName)) {
Object o = session.getAttribute("s_dormBuildName");
if(o!=null) {
dormBuild.setDormBuildName((String)o);
}
}
}
if(StringTool.isEmpty(page)) {
page="1";
}
Connection con = null;
PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(PropertiesUtil.getValue("pageSize")));
request.setAttribute("pageSize", pageBean.getPageSize());
request.setAttribute("page", pageBean.getPage());
try {
con=dbUtil.getConn();
List<DormBuild> dormBuildList = dormBuildDao.dormBuildList(con, pageBean, dormBuild);
int total=dormBuildDao.dormBuildCount(con, dormBuild);
String pageCode = this.genPagation(total, Integer.parseInt(page), Integer.parseInt(PropertiesUtil.getValue("pageSize")));
request.setAttribute("pageCode", pageCode);
request.setAttribute("dormBuildList", dormBuildList);
request.setAttribute("mainPage", "admin/dormBuild.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void managerMove(HttpServletRequest request,
HttpServletResponse response) {
String dormBuildId = request.getParameter("dormBuildId");
String dormManagerId = request.getParameter("dormManagerId");
Connection con = null;
try {
con = dbUtil.getConn();
dormBuildDao.managerUpdateWithId(con, dormManagerId, "0");
request.getRequestDispatcher("dormBuild?action=manager&dormBuildId="+dormBuildId).forward(request, response);
} catch (Exception e) {
e.printStackTrace();
}
}
private void dormBuildAddManager(HttpServletRequest request,
HttpServletResponse response) {
String dormBuildId = request.getParameter("dormBuildId");
String dormManagerId = request.getParameter("dormManagerId");
Connection con = null;
try {
con = dbUtil.getConn();
dormBuildDao.managerUpdateWithId(con, dormManagerId, dormBuildId);
request.getRequestDispatcher("dormBuild?action=manager&dormBuildId="+dormBuildId).forward(request, response);
} catch (Exception e) {
e.printStackTrace();
}
}
private void dormBuildManager(HttpServletRequest request,
HttpServletResponse response) {
String dormBuildId = request.getParameter("dormBuildId");
Connection con = null;
try {
con = dbUtil.getConn();
List<DormManager> managerListWithId = dormBuildDao.dormManWithBuildId(con, dormBuildId);
List<DormManager> managerListToSelect = dormBuildDao.dormManWithoutBuild(con);
request.setAttribute("dormBuildId", dormBuildId);
request.setAttribute("managerListWithId", managerListWithId);
request.setAttribute("managerListToSelect", managerListToSelect);
request.setAttribute("mainPage", "admin/selectManager.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
}
}
private void dormBuildDelete(HttpServletRequest request,
HttpServletResponse response) {
String dormBuildId = request.getParameter("dormBuildId");
Connection con = null;
try {
con = dbUtil.getConn();
if(dormBuildDao.existManOrDormWithId(con, dormBuildId)) {
request.setAttribute("error", "宿舍楼下有宿舍或宿管,不能删除该宿舍楼");
} else {
dormBuildDao.dormBuildDelete(con, dormBuildId);
}
request.getRequestDispatcher("dormBuild?action=list").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void dormBuildSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String dormBuildId = request.getParameter("dormBuildId");
String dormBuildName = request.getParameter("dormBuildName");
String detail = request.getParameter("detail");
DormBuild dormBuild = new DormBuild(dormBuildName, detail);
if(StringTool.isNotEmpty(dormBuildId)) {
dormBuild.setDormBuildId(Integer.parseInt(dormBuildId));
}
Connection con = null;
try {
con = dbUtil.getConn();
int saveNum = 0;
if(StringTool.isNotEmpty(dormBuildId)) {
saveNum = dormBuildDao.dormBuildUpdate(con, dormBuild);
} else {
saveNum = dormBuildDao.dormBuildAdd(con, dormBuild);
}
if(saveNum > 0) {
request.getRequestDispatcher("dormBuild?action=list").forward(request, response);
} else {
request.setAttribute("dormBuild", dormBuild);
request.setAttribute("error", "保存失败");
request.setAttribute("mainPage", "dormBuild/dormBuildSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void dormBuildPreSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String dormBuildId = request.getParameter("dormBuildId");
if(StringTool.isNotEmpty(dormBuildId)) {
Connection con = null;
try {
con = dbUtil.getConn();
DormBuild dormBuild = dormBuildDao.dormBuildShow(con, dormBuildId);
request.setAttribute("dormBuild", dormBuild);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
request.setAttribute("mainPage", "admin/dormBuildSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
private String genPagation(int totalNum, int currentPage, int pageSize){
int totalPage = totalNum%pageSize==0?totalNum/pageSize:totalNum/pageSize+1;
StringBuffer pageCode = new StringBuffer();
pageCode.append("<li><a href='dormBuild?page=1'>首页</a></li>");
if(currentPage==1) {
pageCode.append("<li class='disabled'><a href='#'>上一页</a></li>");
}else {
pageCode.append("<li><a href='dormBuild?page="+(currentPage-1)+"'>上一页</a></li>");
}
for(int i=currentPage-2;i<=currentPage+2;i++) {
if(i<1||i>totalPage) {
continue;
}
if(i==currentPage) {
pageCode.append("<li class='active'><a href='#'>"+i+"</a></li>");
} else {
pageCode.append("<li><a href='dormBuild?page="+i+"'>"+i+"</a></li>");
}
}
if(currentPage==totalPage) {
pageCode.append("<li class='disabled'><a href='#'>下一页</a></li>");
} else {
pageCode.append("<li><a href='dormBuild?page="+(currentPage+1)+"'>下一页</a></li>");
}
pageCode.append("<li><a href='dormBuild?page="+totalPage+"'>尾页</a></li>");
return pageCode.toString();
}
}

@ -0,0 +1,253 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.DormManagerDao;
import com.lero.model.DormManager;
import com.lero.model.PageBean;
import com.lero.util.JDBCUtil;
import com.lero.util.PropertiesUtil;
import com.lero.util.StringTool;
public class DormManagerServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
DormManagerDao dormManagerDao = new DormManagerDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
String s_dormManagerText = request.getParameter("s_dormManagerText");
System.out.println("bbb"+s_dormManagerText);
String searchType = request.getParameter("searchType");
String page = request.getParameter("page");
String action = request.getParameter("action");
DormManager dormManager = new DormManager();
if("preSave".equals(action)) {
dormManagerPreSave(request, response);
return;
} else if("save".equals(action)){
dormManagerSave(request, response);
return;
} else if("delete".equals(action)){
dormManagerDelete(request, response);
return;
} else
if("list".equals(action)) {
if(StringTool.isNotEmpty(s_dormManagerText)) {
if("name".equals(searchType)) {
dormManager.setName(s_dormManagerText);
} else if("userName".equals(searchType)) {
dormManager.setUserName(s_dormManagerText);
}
}
session.removeAttribute("s_dormManagerText");
session.removeAttribute("searchType");
request.setAttribute("s_dormManagerText", s_dormManagerText);
request.setAttribute("searchType", searchType);
} else if("search".equals(action)){
if (StringTool.isNotEmpty(s_dormManagerText)) {
if ("name".equals(searchType)) {
dormManager.setName(s_dormManagerText);
} else if ("userName".equals(searchType)) {
dormManager.setUserName(s_dormManagerText);
}
session.setAttribute("searchType", searchType);
session.setAttribute("s_dormManagerText", s_dormManagerText);
} else {
session.removeAttribute("s_dormManagerText");
session.removeAttribute("searchType");
}
} else {
if(StringTool.isNotEmpty(s_dormManagerText)) {
if("name".equals(searchType)) {
dormManager.setName(s_dormManagerText);
} else if("userName".equals(searchType)) {
dormManager.setUserName(s_dormManagerText);
}
session.setAttribute("searchType", searchType);
session.setAttribute("s_dormManagerText", s_dormManagerText);
}
if(StringTool.isEmpty(s_dormManagerText)) {
Object o1 = session.getAttribute("s_dormManagerText");
Object o2 = session.getAttribute("searchType");
if(o1!=null) {
if("name".equals((String)o2)) {
dormManager.setName((String)o1);
} else if("userName".equals((String)o2)) {
dormManager.setUserName((String)o1);
}
}
}
}
if(StringTool.isEmpty(page)) {
page="1";
}
PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(PropertiesUtil.getValue("pageSize")));
request.setAttribute("pageSize", pageBean.getPageSize());
request.setAttribute("page", pageBean.getPage());
try {
List<DormManager> dormManagerList = dormManagerDao.dormManagerList(pageBean, dormManager);
int total=dormManagerDao.dormManagerCount(dormManager);
String pageCode = this.genPagation(total, Integer.parseInt(page), Integer.parseInt(PropertiesUtil.getValue("pageSize")));
request.setAttribute("pageCode", pageCode);
request.setAttribute("dormManagerList", dormManagerList);
request.setAttribute("mainPage", "admin/dormManager.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
}
}
private void dormManagerDelete(HttpServletRequest request,
HttpServletResponse response) {
String dormManagerId = request.getParameter("dormManagerId");
Connection con = null;
try {
con = dbUtil.getConn();
dormManagerDao.dormManagerDelete(con, dormManagerId);
request.getRequestDispatcher("dormManager?action=list").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void dormManagerSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String dormManagerId = request.getParameter("dormManagerId");
String userName = request.getParameter("userName");
String password = request.getParameter("password");
String name = request.getParameter("name");
String sex = request.getParameter("sex");
String tel = request.getParameter("tel");
DormManager dormManager = new DormManager(userName, password, name, sex, tel);
if(StringTool.isNotEmpty(dormManagerId)) {
dormManager.setDormManagerId(Integer.parseInt(dormManagerId));
}
Connection con = null;
try {
con = dbUtil.getConn();
int saveNum = 0;
if(StringTool.isNotEmpty(dormManagerId)) {
saveNum = dormManagerDao.dormManagerUpdate(con, dormManager);
} else if(dormManagerDao.haveManagerByUser(con, dormManager.getUserName())){
request.setAttribute("dormManager", dormManager);
request.setAttribute("error", "该用户名已存在");
request.setAttribute("mainPage", "admin/dormManagerSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
return;
} else {
saveNum = dormManagerDao.dormManagerAdd(con, dormManager);
}
if(saveNum > 0) {
request.getRequestDispatcher("dormManager?action=list").forward(request, response);
} else {
request.setAttribute("dormManager", dormManager);
request.setAttribute("error", "保存失败");
request.setAttribute("mainPage", "dormManager/dormManagerSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void dormManagerPreSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String dormManagerId = request.getParameter("dormManagerId");
if(StringTool.isNotEmpty(dormManagerId)) {
Connection con = null;
try {
con = dbUtil.getConn();
DormManager dormManager = dormManagerDao.dormManagerShow(con, dormManagerId);
request.setAttribute("dormManager", dormManager);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
request.setAttribute("mainPage", "admin/dormManagerSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
private String genPagation(int totalNum, int currentPage, int pageSize){
int totalPage = totalNum%pageSize==0?totalNum/pageSize:totalNum/pageSize+1;
StringBuffer pageCode = new StringBuffer();
pageCode.append("<li><a href='dormManager?page=1'>首页</a></li>");
if(currentPage==1) {
pageCode.append("<li class='disabled'><a href='#'>上一页</a></li>");
}else {
pageCode.append("<li><a href='dormManager?page="+(currentPage-1)+"'>上一页</a></li>");
}
for(int i=currentPage-2;i<=currentPage+2;i++) {
if(i<1||i>totalPage) {
continue;
}
if(i==currentPage) {
pageCode.append("<li class='active'><a href='#'>"+i+"</a></li>");
} else {
pageCode.append("<li><a href='dormManager?page="+i+"'>"+i+"</a></li>");
}
}
if(currentPage==totalPage) {
pageCode.append("<li class='disabled'><a href='#'>下一页</a></li>");
} else {
pageCode.append("<li><a href='dormManager?page="+(currentPage+1)+"'>下一页</a></li>");
}
pageCode.append("<li><a href='dormManager?page="+totalPage+"'>尾页</a></li>");
return pageCode.toString();
}
}

@ -0,0 +1,137 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.UserDao;
import com.lero.model.Admin;
import com.lero.model.DormManager;
import com.lero.model.Student;
import com.lero.util.JDBCUtil;
public class LoginServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
UserDao userDao = new UserDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
String userName = request.getParameter("userName");
String password = request.getParameter("password");
String remember = request.getParameter("remember");
String userType = request.getParameter("userType");
Connection con = null;
try {
con=dbUtil.getConn();
Admin currentAdmin = null;
DormManager currentDormManager = null;
Student currentStudent = null;
if("admin".equals(userType)) {
Admin admin = new Admin(userName, password);
currentAdmin = userDao.Login(con, admin);
if(currentAdmin == null) {
request.setAttribute("admin", admin);
request.setAttribute("error", "用户名或密码错误!");
request.getRequestDispatcher("login.jsp").forward(request, response);
} else {
if("remember-me".equals(remember)) {
rememberMe(userName, password, userType,response);
} else {
deleteCookie(userName, request, response);
}
session.setAttribute("currentUserType", "admin");
session.setAttribute("currentUser", currentAdmin);
request.setAttribute("mainPage", "admin/blank.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
} else if("dormManager".equals(userType)) {
DormManager dormManager = new DormManager(userName, password);
currentDormManager = userDao.Login(con, dormManager);
if(currentDormManager == null) {
request.setAttribute("dormManager", dormManager);
request.setAttribute("error", "用户名或密码错误!");
request.getRequestDispatcher("login.jsp").forward(request, response);
} else {
if("remember-me".equals(remember)) {
rememberMe(userName, password, userType,response);
} else {
deleteCookie(userName, request, response);
}
session.setAttribute("currentUserType", "dormManager");
session.setAttribute("currentUser", currentDormManager);
request.setAttribute("mainPage", "dormManager/blank.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
} else if("student".equals(userType)) {
Student student = new Student(userName, password);
currentStudent = userDao.Login(con, student);
if(currentStudent == null) {
request.setAttribute("student", student);
request.setAttribute("error", "用户名或密码错误!");
request.getRequestDispatcher("login.jsp").forward(request, response);
} else {
if("remember-me".equals(remember)) {
rememberMe(userName, password, userType,response);
} else {
deleteCookie(userName, request, response);
}
session.setAttribute("currentUserType", "student");
session.setAttribute("currentUser", currentStudent);
request.setAttribute("mainPage", "student/blank.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
}
} catch(Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void rememberMe(String userName, String password, String userType, HttpServletResponse response) {
Cookie user = new Cookie("dormuser", userName+"-"+password+"-"+userType+"-"+"yes");
user.setMaxAge(1*60*60*24*7);
response.addCookie(user);
}
private void deleteCookie(String userName, HttpServletRequest request, HttpServletResponse response) {
Cookie[] cookies=request.getCookies();
for(int i=0;cookies!=null && i<cookies.length;i++){
if(cookies[i].getName().equals("dormuser")){
if(userName.equals(userName=cookies[i].getValue().split("-")[0])) {
Cookie cookie = new Cookie(cookies[i].getName(), null);
cookie.setMaxAge(0);
response.addCookie(cookie);
break;
}
}
}
}
}

@ -0,0 +1,145 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.UserDao;
import com.lero.model.Admin;
import com.lero.model.DormManager;
import com.lero.model.Student;
import com.lero.util.JDBCUtil;
public class PasswordServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
UserDao userDao = new UserDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
String action = request.getParameter("action");
if("preChange".equals(action)) {
passwordPreChange(request, response);
return;
} else if("change".equals(action)) {
passwordChange(request, response);
return;
}
}
private void passwordChange(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
String oldPassword = request.getParameter("oldPassword");
String newPassword = request.getParameter("newPassword");
Connection con = null;
try {
con = dbUtil.getConn();
if("admin".equals((String)currentUserType)) {
Admin admin = (Admin)(session.getAttribute("currentUser"));
if(oldPassword.equals(admin.getPassword())) {
userDao.adminUpdate(con, admin.getAdminId(), newPassword);
admin.setPassword(newPassword);
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "修改成功 ");
request.setAttribute("mainPage", "admin/passwordChange.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else {
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "原密码错误");
request.setAttribute("mainPage", "admin/passwordChange.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
} else if("dormManager".equals((String)currentUserType)) {
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
if(oldPassword.equals(manager.getPassword())) {
userDao.adminUpdate(con, manager.getDormManagerId(), newPassword);
manager.setPassword(newPassword);
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "修改成功 ");
request.setAttribute("mainPage", "dormManager/passwordChange.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else {
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "原密码错误");
request.setAttribute("mainPage", "dormManager/passwordChange.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
} else if("student".equals((String)currentUserType)) {
Student student = (Student)(session.getAttribute("currentUser"));
if(oldPassword.equals(student.getPassword())) {
userDao.adminUpdate(con, student.getStudentId(), newPassword);
student.setPassword(newPassword);
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "修改成功 ");
request.setAttribute("mainPage", "student/passwordChange.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
} else {
request.setAttribute("oldPassword", oldPassword);
request.setAttribute("newPassword", newPassword);
request.setAttribute("rPassword", newPassword);
request.setAttribute("error", "原密码错误");
request.setAttribute("mainPage", "student/passwordChange.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void passwordPreChange(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
if("admin".equals((String)currentUserType)) {
request.setAttribute("mainPage", "admin/passwordChange.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else if("dormManager".equals((String)currentUserType)) {
request.setAttribute("mainPage", "dormManager/passwordChange.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else if("student".equals((String)currentUserType)) {
request.setAttribute("mainPage", "student/passwordChange.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
}
}

@ -0,0 +1,240 @@
package com.lero.web;
import com.lero.dao.DormBuildDao;
import com.lero.dao.RecordIODao;
import com.lero.dao.StudentDao;
import com.lero.model.DormManager;
import com.lero.model.Record;
import com.lero.model.RecordIO;
import com.lero.model.Student;
import com.lero.util.JDBCUtil;
import com.lero.util.StringTool;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.sql.Connection;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;
public class RecordIOServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
RecordIODao recordIODao = new RecordIODao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
String s_studentText = request.getParameter("s_studentText");
String dormBuildId = request.getParameter("buildToSelect");
String searchType = request.getParameter("searchType");
String action = request.getParameter("action");
String startDate = request.getParameter("startDate");
String endDate = request.getParameter("endDate");
RecordIO record = new RecordIO();
if("preSave".equals(action)) {
recordPreSave(request, response);
return;
} else if("save".equals(action)){
recordSave(request, response);
return;
} else if("delete".equals(action)){
recordDelete(request, response);
return;
} else if("list".equals(action)) {
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStuName(s_studentText);
} else if("number".equals(searchType)) {
record.setStuno(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDorm(s_studentText);
}
}
if(StringTool.isNotEmpty(dormBuildId)) {
record.setDormId(Integer.parseInt(dormBuildId));
}
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
session.removeAttribute("buildToSelect");
request.setAttribute("s_studentText", s_studentText);
request.setAttribute("searchType", searchType);
request.setAttribute("buildToSelect", dormBuildId);
} else if("search".equals(action)){
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStuName(s_studentText);
} else if("number".equals(searchType)) {
record.setStuno(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDorm(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
} else {
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
}
if(StringTool.isNotEmpty(dormBuildId)) {
record.setDormId(Integer.parseInt(dormBuildId));
session.setAttribute("buildToSelect", dormBuildId);
}else {
session.removeAttribute("buildToSelect");
}
}
Connection con = null;
try {
con=dbUtil.getConn();
if("admin".equals((String)currentUserType)) {
List<RecordIO> recordList = recordIODao.recordList(con, record);
request.setAttribute("dormBuildList", recordIODao.dormBuildList(con));
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "admin/recordio.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else if("dormManager".equals((String)currentUserType)) {
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
int buildId = manager.getDormBuildId();
String buildName = DormBuildDao.dormBuildName(con, buildId);
List<RecordIO> recordList = recordIODao.recordListWithBuild(con, record, buildId);
request.setAttribute("dormBuildName", buildName);
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "dormManager/recordio.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else if("student".equals((String)currentUserType)) {
Student student = (Student)(session.getAttribute("currentUser"));
List<RecordIO> recordList = recordIODao.recordListWithNumber(con, record, student.getStuNumber());
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "student/recordio.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordDelete(HttpServletRequest request,
HttpServletResponse response) {
String recordId = request.getParameter("recordId");
Connection con = null;
try {
con = dbUtil.getConn();
recordIODao.recordDelete(con, recordId);
request.getRequestDispatcher("recordIO?action=list").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String recordId = request.getParameter("recordId");
String studentNumber = request.getParameter("studentNumber");
String date = request.getParameter("date");
String detail = request.getParameter("detail");
RecordIO record = new RecordIO(studentNumber, date, detail);
if(StringTool.isNotEmpty(recordId)) {
if(Integer.parseInt(recordId)!=0) {
record.setRid(Integer.parseInt(recordId));
}
}
Connection con = null;
try {
con = dbUtil.getConn();
int saveNum = 0;
HttpSession session = request.getSession();
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
int buildId = manager.getDormBuildId();
Student student = StudentDao.getNameById(con, studentNumber, buildId);
if(student.getName() == null) {
request.setAttribute("record", record);
request.setAttribute("error", "学号不在您管理的宿舍楼内");
request.setAttribute("mainPage", "dormManager/recordioSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else {
record.setDormId(student.getDormBuildId());
record.setStuName(student.getName());
record.setDorm(student.getDormName());
if(StringTool.isNotEmpty(recordId) && Integer.parseInt(recordId)!=0) {
saveNum = recordIODao.recordUpdate(con, record);
} else {
saveNum = recordIODao.recordAdd(con, record);
}
if(saveNum > 0) {
request.getRequestDispatcher("recordio?action=list").forward(request, response);
} else {
request.setAttribute("record", record);
request.setAttribute("error", "保存失败");
request.setAttribute("mainPage", "dormManager/recordioSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordPreSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String recordId = request.getParameter("recordId");
String studentNumber = request.getParameter("studentNumber");
Connection con = null;
try {
con = dbUtil.getConn();
if (StringTool.isNotEmpty(recordId)) {
RecordIO record = recordIODao.recordShow(con, recordId);
request.setAttribute("record", record);
} else {
Calendar rightNow = Calendar.getInstance();
SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
String sysDatetime = fmt.format(rightNow.getTime());
request.setAttribute("studentNumber", studentNumber);
request.setAttribute("date", sysDatetime);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
request.setAttribute("mainPage", "dormManager/recordioSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
}

@ -0,0 +1,316 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.DormBuildDao;
import com.lero.dao.RecordDao;
import com.lero.dao.StudentDao;
import com.lero.model.DormManager;
import com.lero.model.Record;
import com.lero.model.Student;
import com.lero.util.JDBCUtil;
import com.lero.util.StringTool;
public class RecordServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
RecordDao recordDao = new RecordDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
String s_studentText = request.getParameter("s_studentText");
String dormBuildId = request.getParameter("buildToSelect");
String searchType = request.getParameter("searchType");
String action = request.getParameter("action");
String startDate = request.getParameter("startDate");
String endDate = request.getParameter("endDate");
Record record = new Record();
if("preSave".equals(action)) {
recordPreSave(request, response);
return;
} else if("save".equals(action)){
recordSave(request, response);
return;
} else if("delete".equals(action)){
recordDelete(request, response);
return;
} else if("list".equals(action)) {
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStudentName(s_studentText);
} else if("number".equals(searchType)) {
record.setStudentNumber(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDormName(s_studentText);
}
}
if(StringTool.isNotEmpty(dormBuildId)) {
record.setDormBuildId(Integer.parseInt(dormBuildId));
}
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
session.removeAttribute("buildToSelect");
request.setAttribute("s_studentText", s_studentText);
request.setAttribute("searchType", searchType);
request.setAttribute("buildToSelect", dormBuildId);
} else if("search".equals(action)){
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStudentName(s_studentText);
} else if("number".equals(searchType)) {
record.setStudentNumber(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
} else {
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
}
if(StringTool.isNotEmpty(startDate)) {
record.setStartDate(startDate);
session.setAttribute("startDate", startDate);
} else {
session.removeAttribute("startDate");
}
if(StringTool.isNotEmpty(endDate)) {
record.setEndDate(endDate);
session.setAttribute("endDate", endDate);
} else {
session.removeAttribute("endDate");
}
if(StringTool.isNotEmpty(dormBuildId)) {
record.setDormBuildId(Integer.parseInt(dormBuildId));
session.setAttribute("buildToSelect", dormBuildId);
}else {
session.removeAttribute("buildToSelect");
}
}
Connection con = null;
try {
con=dbUtil.getConn();
if("admin".equals((String)currentUserType)) {
List<Record> recordList = recordDao.recordList(con, record);
request.setAttribute("dormBuildList", recordDao.dormBuildList(con));
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "admin/record.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else if("dormManager".equals((String)currentUserType)) {
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
int buildId = manager.getDormBuildId();
String buildName = DormBuildDao.dormBuildName(con, buildId);
List<Record> recordList = recordDao.recordListWithBuild(con, record, buildId);
request.setAttribute("dormBuildName", buildName);
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "dormManager/record.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else if("student".equals((String)currentUserType)) {
Student student = (Student)(session.getAttribute("currentUser"));
List<Record> recordList = recordDao.recordListWithNumber(con, record, student.getStuNumber());
request.setAttribute("recordList", recordList);
request.setAttribute("mainPage", "student/record.jsp");
request.getRequestDispatcher("mainStudent.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordDelete(HttpServletRequest request,
HttpServletResponse response) {
String recordId = request.getParameter("recordId");
Connection con = null;
try {
con = dbUtil.getConn();
recordDao.recordDelete(con, recordId);
request.getRequestDispatcher("record?action=list").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String recordId = request.getParameter("recordId");
String studentNumber = request.getParameter("studentNumber");
String date = request.getParameter("date");
String detail = request.getParameter("detail");
Record record = new Record(studentNumber, date, detail);
if(StringTool.isNotEmpty(recordId)) {
if(Integer.parseInt(recordId)!=0) {
record.setRecordId(Integer.parseInt(recordId));
}
}
Connection con = null;
try {
con = dbUtil.getConn();
int saveNum = 0;
HttpSession session = request.getSession();
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
int buildId = manager.getDormBuildId();
Student student = StudentDao.getNameById(con, studentNumber, buildId);
if(student.getName() == null) {
request.setAttribute("record", record);
request.setAttribute("error", "学号不在您管理的宿舍楼内");
request.setAttribute("mainPage", "dormManager/recordSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
} else {
record.setDormBuildId(student.getDormBuildId());
record.setStudentName(student.getName());
record.setDormName(student.getDormName());
if(StringTool.isNotEmpty(recordId) && Integer.parseInt(recordId)!=0) {
saveNum = recordDao.recordUpdate(con, record);
} else {
saveNum = recordDao.recordAdd(con, record);
}
if(saveNum > 0) {
request.getRequestDispatcher("record?action=list").forward(request, response);
} else {
request.setAttribute("record", record);
request.setAttribute("error", "保存失败");
request.setAttribute("mainPage", "dormManager/recordSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void recordPreSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String recordId = request.getParameter("recordId");
String studentNumber = request.getParameter("studentNumber");
Connection con = null;
try {
con = dbUtil.getConn();
if (StringTool.isNotEmpty(recordId)) {
Record record = recordDao.recordShow(con, recordId);
request.setAttribute("record", record);
} else {
Calendar rightNow = Calendar.getInstance();
SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
String sysDatetime = fmt.format(rightNow.getTime());
request.setAttribute("studentNumber", studentNumber);
request.setAttribute("date", sysDatetime);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
request.setAttribute("mainPage", "dormManager/recordSave.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
/*else {
if("admin".equals((String)currentUserType)) {
if(StringUtil.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStudentName(s_studentText);
} else if("number".equals(searchType)) {
record.setStudentNumber(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
}
if(StringUtil.isNotEmpty(dormBuildId)) {
record.setDormBuildId(Integer.parseInt(dormBuildId));
session.setAttribute("buildToSelect", dormBuildId);
}
if(StringUtil.isEmpty(s_studentText) && StringUtil.isEmpty(dormBuildId)) {
Object o1 = session.getAttribute("s_studentText");
Object o2 = session.getAttribute("searchType");
Object o3 = session.getAttribute("buildToSelect");
if(o1!=null) {
if("name".equals((String)o2)) {
record.setStudentName((String)o1);
} else if("number".equals((String)o2)) {
record.setStudentNumber((String)o1);
} else if("dorm".equals((String)o2)) {
record.setDormName((String)o1);
}
}
if(o3 != null) {
record.setDormBuildId(Integer.parseInt((String)o3));
}
}
} else if("dormManager".equals((String)currentUserType)){
if(StringUtil.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
record.setStudentName(s_studentText);
} else if("number".equals(searchType)) {
record.setStudentNumber(s_studentText);
} else if("dorm".equals(searchType)) {
record.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
}
if(StringUtil.isEmpty(s_studentText)) {
Object o1 = session.getAttribute("s_studentText");
Object o2 = session.getAttribute("searchType");
if(o1!=null) {
if("name".equals((String)o2)) {
record.setStudentName((String)o1);
} else if("number".equals((String)o2)) {
record.setStudentNumber((String)o1);
} else if("dorm".equals((String)o2)) {
record.setDormName((String)o1);
}
}
}
}
}*/
}

@ -0,0 +1,284 @@
package com.lero.web;
import java.io.IOException;
import java.sql.Connection;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.lero.dao.DormBuildDao;
import com.lero.dao.StudentDao;
import com.lero.model.DormManager;
import com.lero.model.Student;
import com.lero.util.JDBCUtil;
import com.lero.util.StringTool;
public class StudentServlet extends HttpServlet{
/**
*
*/
private static final long serialVersionUID = 1L;
JDBCUtil dbUtil = new JDBCUtil();
StudentDao studentDao = new StudentDao();
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
Object currentUserType = session.getAttribute("currentUserType");
String s_studentText = request.getParameter("s_studentText");
String dormBuildId = request.getParameter("buildToSelect");
String searchType = request.getParameter("searchType");
String action = request.getParameter("action");
Student student = new Student();
if("preSave".equals(action)) {
studentPreSave(request, response);
return;
} else if("save".equals(action)){
studentSave(request, response);
return;
} else if("delete".equals(action)){
studentDelete(request, response);
return;
} else if("list".equals(action)) {
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
student.setName(s_studentText);
} else if("number".equals(searchType)) {
student.setStuNumber(s_studentText);
} else if("dorm".equals(searchType)) {
student.setDormName(s_studentText);
}
}
if(StringTool.isNotEmpty(dormBuildId)) {
student.setDormBuildId(Integer.parseInt(dormBuildId));
}
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
session.removeAttribute("buildToSelect");
request.setAttribute("s_studentText", s_studentText);
request.setAttribute("searchType", searchType);
request.setAttribute("buildToSelect", dormBuildId);
} else if("search".equals(action)){
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
student.setName(s_studentText);
} else if("number".equals(searchType)) {
student.setStuNumber(s_studentText);
} else if("dorm".equals(searchType)) {
student.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
} else {
session.removeAttribute("s_studentText");
session.removeAttribute("searchType");
}
if(StringTool.isNotEmpty(dormBuildId)) {
student.setDormBuildId(Integer.parseInt(dormBuildId));
session.setAttribute("buildToSelect", dormBuildId);
}else {
session.removeAttribute("buildToSelect");
}
} else {
if("admin".equals((String)currentUserType)) {
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
student.setName(s_studentText);
} else if("number".equals(searchType)) {
student.setStuNumber(s_studentText);
} else if("dorm".equals(searchType)) {
student.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
}
if(StringTool.isNotEmpty(dormBuildId)) {
student.setDormBuildId(Integer.parseInt(dormBuildId));
session.setAttribute("buildToSelect", dormBuildId);
}
if(StringTool.isEmpty(s_studentText) && StringTool.isEmpty(dormBuildId)) {
Object o1 = session.getAttribute("s_studentText");
Object o2 = session.getAttribute("searchType");
Object o3 = session.getAttribute("buildToSelect");
if(o1!=null) {
if("name".equals((String)o2)) {
student.setName((String)o1);
} else if("number".equals((String)o2)) {
student.setStuNumber((String)o1);
} else if("dorm".equals((String)o2)) {
student.setDormName((String)o1);
}
}
if(o3 != null) {
student.setDormBuildId(Integer.parseInt((String)o3));
}
}
} else if("dormManager".equals((String)currentUserType)) {
if(StringTool.isNotEmpty(s_studentText)) {
if("name".equals(searchType)) {
student.setName(s_studentText);
} else if("number".equals(searchType)) {
student.setStuNumber(s_studentText);
} else if("dorm".equals(searchType)) {
student.setDormName(s_studentText);
}
session.setAttribute("s_studentText", s_studentText);
session.setAttribute("searchType", searchType);
}
if(StringTool.isEmpty(s_studentText)) {
Object o1 = session.getAttribute("s_studentText");
Object o2 = session.getAttribute("searchType");
if(o1!=null) {
if("name".equals((String)o2)) {
student.setName((String)o1);
} else if("number".equals((String)o2)) {
student.setStuNumber((String)o1);
} else if("dorm".equals((String)o2)) {
student.setDormName((String)o1);
}
}
}
}
}
Connection con = null;
try {
con=dbUtil.getConn();
if("admin".equals((String)currentUserType)) {
List<Student> studentList = studentDao.studentList(con, student);
request.setAttribute("dormBuildList", studentDao.dormBuildList(con));
request.setAttribute("studentList", studentList);
request.setAttribute("mainPage", "admin/student.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
} else if("dormManager".equals((String)currentUserType)) {
DormManager manager = (DormManager)(session.getAttribute("currentUser"));
int buildId = manager.getDormBuildId();
String buildName = DormBuildDao.dormBuildName(con, buildId);
List<Student> studentList = studentDao.studentListWithBuild(con, student, buildId);
request.setAttribute("dormBuildName", buildName);
request.setAttribute("studentList", studentList);
request.setAttribute("mainPage", "dormManager/student.jsp");
request.getRequestDispatcher("mainManager.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void studentDelete(HttpServletRequest request,
HttpServletResponse response) {
String studentId = request.getParameter("studentId");
Connection con = null;
try {
con = dbUtil.getConn();
studentDao.studentDelete(con, studentId);
request.getRequestDispatcher("student?action=list").forward(request, response);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void studentSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String studentId = request.getParameter("studentId");
String userName = request.getParameter("userName");
String password = request.getParameter("password");
String dormBuildId = request.getParameter("dormBuildId");
String dormName = request.getParameter("dormName");
String name = request.getParameter("name");
String sex = request.getParameter("sex");
String tel = request.getParameter("tel");
Student student = new Student(userName, password, Integer.parseInt(dormBuildId), dormName, name, sex, tel);
if(StringTool.isNotEmpty(studentId)) {
student.setStudentId(Integer.parseInt(studentId));
}
Connection con = null;
try {
con = dbUtil.getConn();
int saveNum = 0;
if(StringTool.isNotEmpty(studentId)) {
saveNum = studentDao.studentUpdate(con, student);
} else if(studentDao.haveNameByNumber(con, student.getStuNumber())){
request.setAttribute("student", student);
request.setAttribute("error", "该学号已存在");
request.setAttribute("mainPage", "admin/studentSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
return;
} else {
saveNum = studentDao.studentAdd(con, student);
}
if(saveNum > 0) {
request.getRequestDispatcher("student?action=list").forward(request, response);
} else {
request.setAttribute("student", student);
request.setAttribute("error", "保存失败");
request.setAttribute("mainPage", "admin/studentSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void studentPreSave(HttpServletRequest request,
HttpServletResponse response)throws ServletException, IOException {
String studentId = request.getParameter("studentId");
Connection con = null;
try {
con = dbUtil.getConn();
request.setAttribute("dormBuildList", studentDao.dormBuildList(con));
if (StringTool.isNotEmpty(studentId)) {
Student student = studentDao.studentShow(con, studentId);
request.setAttribute("student", student);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
dbUtil.closeAll(null,null,con);
} catch (Exception e) {
e.printStackTrace();
}
}
request.setAttribute("mainPage", "admin/studentSave.jsp");
request.getRequestDispatcher("mainAdmin.jsp").forward(request, response);
}
}

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@ -0,0 +1,5 @@
dbUrl=jdbc:mysql://localhost:3306/db_dorm?characterEncoding=utf-8
dbUserName=root
dbPassword=root
jdbcName=com.mysql.jdbc.Driver
pageSize=5
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