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package dao;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintWriter;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.ResultSetMetaData;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import util.Info;
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public class CommDAO
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{
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public static String dbname = "";
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public static String dbtype = "";
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public static Connection conn = null;
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public CommDAO()
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{
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conn = this.getConn();
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}
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//<2F><><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD>Ӽ<EFBFBD><D3BC><EFBFBD>
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public void jiajian(String tablename,String colname,String id,String num)
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{
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HashMap map = this.getmap(id, tablename);
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String value = map.get(colname).toString();
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if(value.equals(""))value="0";
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int i = Integer.parseInt(value);
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int j = Integer.parseInt(num);
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commOper("update "+tablename+" set "+colname+" = "+(i+j)+" where id="+id);
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}
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// <09>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>table <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼƬ
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public String DynamicImage(String categoryid,int cut,int width,int height){
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StringBuffer imgStr = new StringBuffer();
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StringBuffer thePics1 = new StringBuffer();
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StringBuffer theLinks1 = new StringBuffer();
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StringBuffer theTexts1 = new StringBuffer();
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imgStr.append("<div id=picViwer1 style='background-color: #ffffff' align=center></div><SCRIPT src='js/dynamicImage.js' type=text/javascript></SCRIPT>\n<script language=JavaScript>\n");
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thePics1.append("var thePics1=\n'");
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theLinks1.append("var theLinks1='");
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theTexts1.append("var theTexts1='");
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List<HashMap> co = this.select("select * from xinwentongzhi where shouyetupian<>'' and shouyetupian<>'null' and shouyetupian like '%.jpg' order by id desc",1,6);
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int i = co.size();
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int j = 0;
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for(HashMap b:co)
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{
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j++;
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int id = Integer.parseInt(b.get("id").toString()) ;
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String title = Info.subStr(b.get("biaoti").toString(), 21) ;
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String url = ""+b.get("shouyetupian");
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String purl = "gg_detail.jsp?id="+b.get("id");
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if(j!=i){
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thePics1.append(url.replaceAll("\n", "")+"|");
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theLinks1.append(purl+"|");
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theTexts1.append(title+"|");
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}
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if(j==i)
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{
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thePics1.append(url.replaceAll("\n", ""));
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theLinks1.append("gg_detail.jsp?id="+b.get("id"));
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theTexts1.append(title);
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}
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}
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thePics1.append("';");
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theLinks1.append("';");
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theTexts1.append("';");
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imgStr.append(thePics1+"\n");
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imgStr.append(theLinks1+"\n");
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imgStr.append(theTexts1+"\n");
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imgStr.append("\n setPic(thePics1,theLinks1,theTexts1,"+width+","+height+",'picViwer1');</script>");
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return imgStr.toString();
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}
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public HashMap getmap(String id,String table)
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{
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List<HashMap> list = new ArrayList();
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try {
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Statement st = conn.createStatement();
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//System.out.println("select * from "+table+" where id="+id);
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ResultSet rs = st.executeQuery("select * from "+table+" where id="+id);
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ResultSetMetaData rsmd = rs.getMetaData();
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while(rs.next())
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{
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HashMap map = new HashMap();
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int i = rsmd.getColumnCount();
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for(int j=1;j<=i;j++)
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{
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if(!rsmd.getColumnName(j).equals("ID"))
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{
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String str = rs.getString(j)==null?"": rs.getString(j);
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if(str.equals("null"))str = "";
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map.put(rsmd.getColumnName(j), str);
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}
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else
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map.put("id", rs.getString(j));
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}
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list.add(map);
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}
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rs.close();
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st.close();
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} catch (SQLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return list.get(0);
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}
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public HashMap getmaps(String nzd,String zdz,String table)
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{
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List<HashMap> list = new ArrayList();
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try {
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Statement st = conn.createStatement();
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//System.out.println("select * from "+table+" where "+nzd+"='"+zdz+"'");
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ResultSet rs = st.executeQuery("select * from "+table+" where "+nzd+"='"+zdz+"'");
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ResultSetMetaData rsmd = rs.getMetaData();
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while(rs.next())
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{
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HashMap map = new HashMap();
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int i = rsmd.getColumnCount();
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for(int j=1;j<=i;j++)
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{
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if(!rsmd.getColumnName(j).equals("ID"))
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{
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String str = rs.getString(j)==null?"": rs.getString(j);
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if(str.equals("null"))str = "";
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map.put(rsmd.getColumnName(j), str);
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}
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else
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map.put("id", rs.getString(j));
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}
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list.add(map);
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}
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rs.close();
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st.close();
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} catch (SQLException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return list.get(0);
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}
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public String insert(HttpServletRequest request,HttpServletResponse response, String tablename,HashMap extmap,boolean alert,boolean reflush,String tzurl)
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{
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extmap.put("addtime", Info.getDateStr());
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if(request.getParameter("f")!=null){
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HashMap typemap = new HashMap();
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ArrayList<String> collist = new ArrayList();
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String sql = "insert into "+tablename+"(";
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Connection conn = this.getConn();
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try {
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Statement st = conn.createStatement();
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ResultSet rs = st.executeQuery("select * from "+tablename);
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ResultSetMetaData rsmd = rs.getMetaData();
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int i = rsmd.getColumnCount();
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for(int j=1;j<=i;j++)
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{
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if(rsmd.getColumnName(j).equals("id"))continue;
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if(rsmd.getColumnName(j).equals("ID"))continue;
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if(rsmd.getColumnName(j).equals("iD"))continue;
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if(rsmd.getColumnName(j).equals("Id"))continue;
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typemap.put(rsmd.getColumnName(j)+"---", rsmd.getColumnTypeName(j));
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collist.add(rsmd.getColumnName(j));
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sql+=rsmd.getColumnName(j)+",";
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}
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sql = sql.substring(0,sql.length()-1);
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sql+=") values(";
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rs.close();
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st.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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Enumeration enumeration = request.getParameterNames();
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String names = ",";
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while(enumeration.hasMoreElements())
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{
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names += enumeration.nextElement().toString()+",";
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}
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try {
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Statement st = conn.createStatement();
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for(String str:collist)
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{
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if(names.indexOf(","+str+",")>-1)
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{
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String[] values = request.getParameterValues(str);
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String value="";
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for(String vstr:values)
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{
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if(vstr==null)vstr="";
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if(vstr.equals("null"))vstr="";
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if(vstr.trim().equals(""))continue;
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if(request.getParameter(vstr)!=null&&!"".equals(request.getParameter(vstr))&&request.getParameter("dk-"+str+"-value")!=null)
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{
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String dkv = request.getParameter(vstr);
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String dknamevalue = request.getParameter("dk-"+str+"-value");
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vstr+=" - "+dknamevalue+":"+dkv;
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}
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value+=vstr+" ~ ";
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}
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if(value==null)value="";
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if(value.equals("null"))value="";
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if(value.length()>0)value=value.substring(0,value.length()-3);
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if(typemap.get(str+"---").equals("int"))
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{
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sql+=(value.equals("")?-10:value)+",";
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}else{
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sql+="'"+(value.equals("null")?"":value)+"',";
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}
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}else{
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if(typemap.get(str+"---").equals("int"))
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{
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sql+=(extmap.get(str)==null?"":extmap.get(str))+",";
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}else{
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sql+="'"+(extmap.get(str)==null?"":extmap.get(str))+"',";
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}
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}
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}
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sql=sql.substring(0,sql.length()-1)+")";
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System.out.println(sql);
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this.commOper(sql);
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st.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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String str = "";
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if(!reflush)
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str += "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"> \n";
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str += "<script language=javascript>\n";
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if(alert){
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str+="alert('<27><><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>');\n";
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}
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if(tzurl.equals(""))
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{
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if(reflush){
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str+="parent.location=parent.location;\n";
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}else{
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str+="window.location=String(window.location).replace(new RegExp('f=f', 'g'), '');";
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}
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}
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else
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{
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|
|
str+="location.href='"+tzurl+"';\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
str+="</script>";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PrintWriter wrt = null;
|
|
|
|
|
|
try {
|
|
|
|
|
|
wrt = response.getWriter();
|
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
wrt.write(str);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return "";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public void delete(HttpServletRequest request,String tablename)
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
|
|
try {
|
|
|
|
|
|
String did = request.getParameter("did");
|
|
|
|
|
|
if(did==null)did = request.getParameter("scid");
|
|
|
|
|
|
if(did!=null){
|
|
|
|
|
|
if(did.length()>0){
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
System.out.println("delete from "+tablename+" where id="+did);
|
|
|
|
|
|
st.execute("delete from "+tablename+" where id="+did);
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public String getCols(String table)
|
|
|
|
|
|
{
|
|
|
|
|
|
String str = "";
|
|
|
|
|
|
Connection conn = this.getConn();
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery("select * from "+table);
|
|
|
|
|
|
ResultSetMetaData rsmd = rs.getMetaData();
|
|
|
|
|
|
|
|
|
|
|
|
int i = rsmd.getColumnCount();
|
|
|
|
|
|
for(int j=2;j<=i;j++)
|
|
|
|
|
|
{
|
|
|
|
|
|
str+=rsmd.getColumnName(j)+",";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}catch (Exception e) {
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
str = str.substring(0,str.length()-1);
|
|
|
|
|
|
|
|
|
|
|
|
return str;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public String update(HttpServletRequest request,HttpServletResponse response, String tablename,HashMap extmap,boolean alert,boolean reflush,String tzurl)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(request.getParameter("f")!=null){
|
|
|
|
|
|
Enumeration enumeration = request.getParameterNames();
|
|
|
|
|
|
String names = ",";
|
|
|
|
|
|
while(enumeration.hasMoreElements())
|
|
|
|
|
|
{
|
|
|
|
|
|
names += enumeration.nextElement().toString()+",";
|
|
|
|
|
|
}
|
|
|
|
|
|
HashMap typemap = new HashMap();
|
|
|
|
|
|
ArrayList<String> collist = new ArrayList();
|
|
|
|
|
|
String sql = "update "+tablename+" set ";
|
|
|
|
|
|
Connection conn = this.getConn();
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery("select * from "+tablename);
|
|
|
|
|
|
ResultSetMetaData rsmd = rs.getMetaData();
|
|
|
|
|
|
int i = rsmd.getColumnCount();
|
|
|
|
|
|
System.out.println(i);
|
|
|
|
|
|
for(int j=1;j<=i;j++)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(rsmd.getColumnName(j).equals("id"))continue;
|
|
|
|
|
|
if(rsmd.getColumnName(j).equals("ID"))continue;
|
|
|
|
|
|
if(rsmd.getColumnName(j).equals("Id"))continue;
|
|
|
|
|
|
if(rsmd.getColumnName(j).equals("iD"))continue;
|
|
|
|
|
|
typemap.put(rsmd.getColumnName(j)+"---", rsmd.getColumnTypeName(j));
|
|
|
|
|
|
collist.add(rsmd.getColumnName(j));
|
|
|
|
|
|
if(names.indexOf(","+rsmd.getColumnName(j)+",")>-1)
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
String[] values = request.getParameterValues(rsmd.getColumnName(j));
|
|
|
|
|
|
String value="";
|
|
|
|
|
|
for(String vstr:values)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(vstr==null)vstr="";
|
|
|
|
|
|
if(vstr.equals("null"))vstr="";
|
|
|
|
|
|
if(vstr.trim().equals(""))continue;
|
|
|
|
|
|
|
|
|
|
|
|
if(request.getParameter(vstr)!=null&&!"".equals(request.getParameter(vstr))&&request.getParameter("dk-"+rsmd.getColumnName(j)+"-value")!=null)
|
|
|
|
|
|
{
|
|
|
|
|
|
String dkv = request.getParameter(vstr);
|
|
|
|
|
|
String dknamevalue = request.getParameter("dk-"+rsmd.getColumnName(j)+"-value");
|
|
|
|
|
|
vstr+=" - "+dknamevalue+":"+dkv;
|
|
|
|
|
|
System.out.println(vstr);
|
|
|
|
|
|
}
|
|
|
|
|
|
//if(vstr.length()<)
|
|
|
|
|
|
value+=vstr+" ~ ";
|
|
|
|
|
|
}
|
|
|
|
|
|
if(value==null)value="";
|
|
|
|
|
|
if(value.equals("null"))value="";
|
|
|
|
|
|
if(value.length()>0)value=value.substring(0,value.length()-3);
|
|
|
|
|
|
|
|
|
|
|
|
if(rsmd.getColumnTypeName(j).equals("int"))
|
|
|
|
|
|
{
|
|
|
|
|
|
sql+=rsmd.getColumnName(j)+"="+value+",";
|
|
|
|
|
|
}else{
|
|
|
|
|
|
sql+=rsmd.getColumnName(j)+"='"+value+"',";
|
|
|
|
|
|
}
|
|
|
|
|
|
}else{
|
|
|
|
|
|
if(extmap.get(rsmd.getColumnName(j))!=null)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(rsmd.getColumnTypeName(j).equals("int"))
|
|
|
|
|
|
{
|
|
|
|
|
|
sql+=rsmd.getColumnName(j)+"="+extmap.get(rsmd.getColumnName(j))+",";
|
|
|
|
|
|
}else{
|
|
|
|
|
|
sql+=rsmd.getColumnName(j)+"='"+extmap.get(rsmd.getColumnName(j))+"',";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
sql = sql.substring(0,sql.length()-1);
|
|
|
|
|
|
sql+=" where id="+request.getParameter("id");
|
|
|
|
|
|
System.out.println(sql);
|
|
|
|
|
|
Statement st1 = conn.createStatement();
|
|
|
|
|
|
st1.execute(sql);
|
|
|
|
|
|
st1.close();
|
|
|
|
|
|
rs.close();
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
String str = "";
|
|
|
|
|
|
if(!reflush)
|
|
|
|
|
|
str += "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n" ;
|
|
|
|
|
|
str += "<script language=javascript>\n";
|
|
|
|
|
|
if(alert){
|
|
|
|
|
|
str+="alert('<27><><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>');\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
if(tzurl.equals(""))
|
|
|
|
|
|
{
|
|
|
|
|
|
if(reflush){
|
|
|
|
|
|
str+="parent.location=parent.location;\n";
|
|
|
|
|
|
}else{
|
|
|
|
|
|
str+="window.location=String(window.location).replace(new RegExp('f=f', 'g'), '');";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
str+="location.href='"+tzurl+"';\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
str+="</script>\n";
|
|
|
|
|
|
|
|
|
|
|
|
PrintWriter wrt = null;
|
|
|
|
|
|
try {
|
|
|
|
|
|
//request.get
|
|
|
|
|
|
wrt = response.getWriter();
|
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
wrt.write(str);
|
|
|
|
|
|
}
|
|
|
|
|
|
return "";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public Connection getConn()
|
|
|
|
|
|
{
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
if(conn==null||conn.isClosed()){
|
|
|
|
|
|
|
|
|
|
|
|
Class.forName("com.mysql.cj.jdbc.Driver");
|
|
|
|
|
|
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/jspmjsfglxthsg8101W6B8","root","root");
|
|
|
|
|
|
|
|
|
|
|
|
// Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
|
|
|
|
|
|
// conn = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;databaseName=jspmjsfglxthsg8101W6B8","sa","123456");
|
|
|
|
|
|
//
|
|
|
|
|
|
// Class.forName("net.sourceforge.jtds.jdbc.Driver");
|
|
|
|
|
|
// conn = DriverManager.getConnection("jdbc:jtds:sqlserver://127.0.0.1:1433;databaseName=jspmjsfglxthsg8101W6B8","sa","sa123456");
|
|
|
|
|
|
}}
|
|
|
|
|
|
catch(Exception e)
|
|
|
|
|
|
{
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
return conn;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public int getInt(String sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
int i = 0;
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery(sql);
|
|
|
|
|
|
if(rs.next())
|
|
|
|
|
|
{
|
|
|
|
|
|
i = rs.getInt(1);
|
|
|
|
|
|
}
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
return i;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public double getDouble(String sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
double i = 0;
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery(sql);
|
|
|
|
|
|
if(rs.next())
|
|
|
|
|
|
{
|
|
|
|
|
|
i = rs.getDouble(1);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
return i;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public void commOper(String sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
System.out.println(sql);
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
st.execute(sql);
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public void commOperSqls(ArrayList<String> sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
conn.setAutoCommit(false);
|
|
|
|
|
|
for(int i=0;i<sql.size();i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
System.out.println(sql.get(i));
|
|
|
|
|
|
st.execute(sql.get(i));
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
}
|
|
|
|
|
|
conn.commit();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
try {
|
|
|
|
|
|
conn.rollback();
|
|
|
|
|
|
} catch (SQLException e1) {
|
|
|
|
|
|
e1.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}finally{
|
|
|
|
|
|
try {
|
|
|
|
|
|
conn.setAutoCommit(true);
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public List<HashMap> select(String sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
System.out.println(sql);
|
|
|
|
|
|
List<HashMap> list = new ArrayList();
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery(sql);
|
|
|
|
|
|
ResultSetMetaData rsmd = rs.getMetaData();
|
|
|
|
|
|
|
|
|
|
|
|
while(rs.next())
|
|
|
|
|
|
{
|
|
|
|
|
|
HashMap map = new HashMap();
|
|
|
|
|
|
int i = rsmd.getColumnCount();
|
|
|
|
|
|
for(int j=1;j<=i;j++)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(!rsmd.getColumnName(j).equals("ID"))
|
|
|
|
|
|
{
|
|
|
|
|
|
String str = rs.getString(j)==null?"": rs.getString(j);
|
|
|
|
|
|
if(str.equals("null"))str = "";
|
|
|
|
|
|
map.put(rsmd.getColumnName(j), str);
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
map.put("id", rs.getString(j));
|
|
|
|
|
|
}
|
|
|
|
|
|
list.add(map);
|
|
|
|
|
|
}
|
|
|
|
|
|
rs.close();
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
|
|
|
|
|
|
if(sql.equals("show tables"))
|
|
|
|
|
|
list = select("select table_name from INFORMATION_SCHEMA.tables");
|
|
|
|
|
|
else
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
return list;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public List<List> selectforlist(String sql)
|
|
|
|
|
|
{
|
|
|
|
|
|
List<List> list = new ArrayList();
|
|
|
|
|
|
try {
|
|
|
|
|
|
Statement st = conn.createStatement();
|
|
|
|
|
|
ResultSet rs = st.executeQuery(sql);
|
|
|
|
|
|
ResultSetMetaData rsmd = rs.getMetaData();
|
|
|
|
|
|
|
|
|
|
|
|
while(rs.next())
|
|
|
|
|
|
{
|
|
|
|
|
|
List<String> list2 = new ArrayList();
|
|
|
|
|
|
int i = rsmd.getColumnCount();
|
|
|
|
|
|
for(int j=1;j<=i;j++)
|
|
|
|
|
|
{
|
|
|
|
|
|
if(!rsmd.getColumnName(j).equals("ID"))
|
|
|
|
|
|
{
|
|
|
|
|
|
String str = rs.getString(j)==null?"": rs.getString(j);
|
|
|
|
|
|
if(str.equals("null"))str = "";
|
|
|
|
|
|
list2.add( str);
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
list2.add(rs.getString(j));
|
|
|
|
|
|
}
|
|
|
|
|
|
list.add(list2);
|
|
|
|
|
|
}
|
|
|
|
|
|
rs.close();
|
|
|
|
|
|
st.close();
|
|
|
|
|
|
} catch (SQLException e) {
|
|
|
|
|
|
// TODO Auto-generated catch block
|
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
|
}
|
|
|
|
|
|
return list;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public void close()
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* ִ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯsql,<EFBFBD><EFBFBD> List<hashmap> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD>ѯ<EFBFBD>ļ<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹӵڼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ɲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD>ҳ
|
|
|
|
|
|
* pageno ҳ<EFBFBD><EFBFBD> rowsize ÿҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|
|
|
|
|
*/
|
|
|
|
|
|
public List<HashMap> select(String sql, int pageno, int rowsize) {
|
|
|
|
|
|
List<HashMap> list=new ArrayList<HashMap>();
|
|
|
|
|
|
List<HashMap> mlist=new ArrayList<HashMap>();
|
|
|
|
|
|
try{
|
|
|
|
|
|
list=this.select(sql);
|
|
|
|
|
|
int min = (pageno-1)*rowsize;
|
|
|
|
|
|
int max = pageno*rowsize;
|
|
|
|
|
|
|
|
|
|
|
|
for(int i=0;i<list.size();i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
if(!(i<min||i>(max-1)))
|
|
|
|
|
|
{
|
|
|
|
|
|
mlist.add(list.get(i));
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}catch(RuntimeException re){
|
|
|
|
|
|
re.printStackTrace();
|
|
|
|
|
|
throw re;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return mlist;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static void main(String[] args) {
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
