commit
960c1cbb1e
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|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<classpath>
|
||||
<classpathentry kind="src" path="src"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/servlet-api.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/mysql-connector-java-5.1.39-bin.jar"/>
|
||||
<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
|
||||
<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
|
||||
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/commons-codec-1.10.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/commons-logging-1.2.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/fluent-hc-4.5.6.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/httpclient-4.5.6.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/httpclient-cache-4.5.6.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/httpclient-win-4.5.6.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/httpcore-4.4.10.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/httpmime-4.5.6.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/jna-4.4.0.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/httpcomponents-client-4.5.6/lib/jna-platform-4.4.0.jar"/>
|
||||
<classpathentry kind="lib" path="E:/OneDrive/share/资源/fastjson-1.2.54.jar"/>
|
||||
<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v9.0 (2)"/>
|
||||
<classpathentry kind="output" path="build/classes"/>
|
||||
</classpath>
|
||||
@ -0,0 +1,31 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<projectDescription>
|
||||
<name>web</name>
|
||||
<comment></comment>
|
||||
<projects>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.wst.validation.validationbuilder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.jdt.core.javabuilder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.wst.common.project.facet.core.builder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
|
||||
<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
|
||||
<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
|
||||
<nature>org.eclipse.jdt.core.javanature</nature>
|
||||
<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
|
||||
</natures>
|
||||
</projectDescription>
|
||||
@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<classpath>
|
||||
<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
|
||||
<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
|
||||
<classpathentry kind="src" path=""/>
|
||||
<classpathentry kind="output" path=""/>
|
||||
</classpath>
|
||||
@ -0,0 +1,7 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
|
||||
org.eclipse.jdt.core.compiler.compliance=1.7
|
||||
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
|
||||
org.eclipse.jdt.core.compiler.source=1.7
|
||||
@ -0,0 +1,5 @@
|
||||
XDOCLETBUILDERACTIVE=true
|
||||
XDOCLETHOME=
|
||||
XDOCLETUSEGLOBAL=true
|
||||
XDOCLETVERSION=1.2.1
|
||||
eclipse.preferences.version=1
|
||||
@ -0,0 +1,8 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
|
||||
<wb-module deploy-name="web">
|
||||
<wb-resource deploy-path="/" source-path="/WebContent" tag="defaultRootSource"/>
|
||||
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src"/>
|
||||
<property name="context-root" value="web"/>
|
||||
<property name="java-output-path" value="/web/build/classes"/>
|
||||
</wb-module>
|
||||
</project-modules>
|
||||
@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<faceted-project>
|
||||
<installed facet="java" version="1.7"/>
|
||||
<installed facet="jst.web" version="3.0"/>
|
||||
<installed facet="wst.jsdt.web" version="1.0"/>
|
||||
</faceted-project>
|
||||
@ -0,0 +1 @@
|
||||
org.eclipse.wst.jsdt.launching.JRE_CONTAINER
|
||||
@ -0,0 +1 @@
|
||||
Global
|
||||
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||||
User 3
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||||
UserID NUM
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||||
openID STRING
|
||||
codeID STRING
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||||
|
||||
Book 6
|
||||
BookID NUM
|
||||
BookName STRING
|
||||
Author STRING
|
||||
Price NUM
|
||||
Introduce STRING
|
||||
Type NUM
|
||||
|
||||
|
||||
Address 4
|
||||
UserID NUM
|
||||
MessageID NUM
|
||||
telephone NUM
|
||||
Address STRING
|
||||
|
||||
Cart 3
|
||||
UserID NUM
|
||||
BookID NUM
|
||||
Count NUM
|
||||
|
||||
Info 5
|
||||
OrderID NUM
|
||||
BookID NUM
|
||||
Count NUM
|
||||
Status NUM
|
||||
Extra STRING
|
||||
|
||||
Ordered 3
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||||
OrderID NUM
|
||||
UserID NUM
|
||||
MessageID NUM
|
||||
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@ -0,0 +1,86 @@
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||||
package WeChat;
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||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 对购物车的操作
|
||||
// 1.查询用户购物车内的书本的数量
|
||||
// 2.在购物表中添加一条条目
|
||||
// 3.在购物车中删除一条条目
|
||||
// 4.在购物车中修改一条条目
|
||||
@WebServlet(name = "AddCart", urlPatterns = {"/AddCart.do"}, loadOnStartup = 2)
|
||||
public class AddCart extends HttpServlet {
|
||||
private boolean _modify(HttpServletRequest request){
|
||||
if(!_delete(request)) return false;
|
||||
return _add(request);
|
||||
}
|
||||
private boolean _add(HttpServletRequest request){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String BookID = request.getParameter("BookID");
|
||||
String Count = request.getParameter("Count");
|
||||
if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(BookID) &&
|
||||
sqlfilter.isNumber(Count)){
|
||||
ArrayList<String> add = new ArrayList<>();
|
||||
add.add(UserID);
|
||||
add.add(BookID);
|
||||
add.add(Count);
|
||||
String sql = Readclass.getInsertString("Cart",add);
|
||||
return ExecuteUpd.execute(request,sql);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
private boolean _delete(HttpServletRequest request){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String BookID = request.getParameter("BookID");
|
||||
if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(BookID)){
|
||||
String sql = "delete from Cart where UserID="+ UserID +
|
||||
" and BookID=" + BookID;
|
||||
return ExecuteUpd.execute(request,sql);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String action = request.getParameter("action");
|
||||
if(action == null){
|
||||
response.setStatus(400);
|
||||
}else if(action.equals("Modify")) {
|
||||
boolean flag=_modify(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("Add")){
|
||||
boolean flag=_add(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("Delete")){
|
||||
boolean flag=_delete(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("getinfo")){
|
||||
String UserID = request.getParameter("UserID");
|
||||
if (sqlfilter.isNumber(UserID)) {
|
||||
String sql = "select Book.BookID,Count,BookName,Price from Cart " +
|
||||
"join Book on Book.BookID=Cart.BookID "+
|
||||
"where UserID=" + UserID;
|
||||
System.err.println(sql);
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("BookName","BookName");
|
||||
names.put("BookID","BookID");
|
||||
names.put("Count","Count");
|
||||
names.put("Price","Price");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,100 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.Statement;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 这个界面的作用是对于该用户的地址进行管理
|
||||
// 添加一个，删除一个，或者修改一个
|
||||
// 如果修改失败，我们返回一个
|
||||
@WebServlet(name = "Address", urlPatterns = {"/Address.do"}, loadOnStartup = 2)
|
||||
public class Address extends HttpServlet {
|
||||
private boolean modify(HttpServletRequest request){
|
||||
if(!delete(request)) return false;
|
||||
return add(request);
|
||||
}
|
||||
private boolean add(HttpServletRequest request){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String telephone = request.getParameter("telephone");
|
||||
String Address = request.getParameter("Address");
|
||||
boolean flag = false;
|
||||
if(sqlfilter.isNumber(UserID) && telephone !=null & Address !=null) {
|
||||
flag = true;
|
||||
telephone = sqlfilter.filter(telephone);
|
||||
Address = sqlfilter.filter(Address);
|
||||
String tmp = "select max(MessageID)+1 as ret from Address where UserID=" + UserID;
|
||||
Statement state = (Statement) (request.getServletContext().getAttribute("state"));
|
||||
try {
|
||||
ResultSet Result = state.executeQuery(tmp);
|
||||
String MessageID = "1";
|
||||
while (Result.next()) {
|
||||
MessageID = Result.getString("ret");
|
||||
}
|
||||
ArrayList<String> add = new ArrayList<>();
|
||||
telephone = sqlfilter.filter(telephone);
|
||||
Address = sqlfilter.filter(Address);
|
||||
add.add(UserID);
|
||||
add.add(MessageID);
|
||||
add.add(telephone);
|
||||
add.add(Address);
|
||||
String sql = Readclass.getInsertString("Address", add);
|
||||
if(!ExecuteUpd.execute(request,sql)) flag = false;
|
||||
} catch (Exception e) {
|
||||
flag = false;
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
return flag;
|
||||
}
|
||||
private boolean delete(HttpServletRequest request){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String MessageID = request.getParameter("MessageID");
|
||||
if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(MessageID)){
|
||||
String sql = "delete from Address where UserID="+ UserID +
|
||||
" and MessageID=" + MessageID;
|
||||
return ExecuteUpd.execute(request,sql);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String action = request.getParameter("action");
|
||||
if(action == null){
|
||||
response.setStatus(400);
|
||||
}else if(action.equals("Modify")) {
|
||||
boolean flag=modify(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("Add")){
|
||||
boolean flag=add(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("Delete")){
|
||||
boolean flag=delete(request);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}else if(action.equals("getinfo")){
|
||||
String UserID = request.getParameter("UserID");
|
||||
if (sqlfilter.isNumber(UserID)) {
|
||||
String sql = "select MessageID,telephone,Address,MessageID from Address where UserID=" + UserID;
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("MessageID","MessageID");
|
||||
names.put("telephone","telephone");
|
||||
names.put("Address","Address");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,44 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 首先明确我们这个目的是目标页面的分类功能，根据用户所需要返回所有该类别的图书
|
||||
@WebServlet(name = "BookInfo", urlPatterns = {"/BookInfo.do"}, loadOnStartup = 2)
|
||||
public class BookInfo extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request,
|
||||
HttpServletResponse response)
|
||||
throws ServletException, IOException {
|
||||
if (Authentication.islegal(request)) {
|
||||
String bookid = request.getParameter("bookid");
|
||||
String fuzzy = request.getParameter("fuzzy");
|
||||
String bookname = request.getParameter("bookname");
|
||||
if(bookname!=null) bookname = sqlfilter.filter(bookname);
|
||||
boolean isfuzzy = false;
|
||||
if(fuzzy != null && fuzzy.equals("true") && bookname != null) isfuzzy = true;
|
||||
// 防止sql注入
|
||||
if (isfuzzy || sqlfilter.isNumber(bookid)) {
|
||||
String sql = "";
|
||||
if(!isfuzzy) sql = "select * from Book where BookId = " + bookid;
|
||||
else sql = "select * from Book where BookName like '"+bookname+"%'";
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("BookID","BookId");
|
||||
names.put("BookName","BookName");
|
||||
names.put("Author","Author");
|
||||
names.put("Price","Price");
|
||||
names.put("Introduce","Introduce");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
}
|
||||
protected void doGet(HttpServletRequest request,
|
||||
HttpServletResponse response)
|
||||
throws ServletException, IOException {
|
||||
doPost(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,53 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
|
||||
@WebServlet(name = "Buy" ,urlPatterns = {"/Buy.do"}, loadOnStartup = 2)
|
||||
// 实现从图书详情界面直接修改
|
||||
// 写触发器?不存在的
|
||||
// 错了就错了，不管了
|
||||
public class Buy extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String MessageID = request.getParameter("MessageID");
|
||||
String OrderID = String.valueOf(++LoginDatabase.SerialID);
|
||||
String BookID = request.getParameter("BookID");
|
||||
String Count = request.getParameter("Count");
|
||||
String Status = "1";
|
||||
String Extra = "未出货";
|
||||
//向两张表都插入数据
|
||||
if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(MessageID) &&
|
||||
sqlfilter.isNumber(BookID) && sqlfilter.isNumber(Count)){
|
||||
ArrayList<String> order = new ArrayList<>();
|
||||
ArrayList<String> info = new ArrayList<>();
|
||||
/************************/
|
||||
order.add(OrderID);
|
||||
order.add(UserID);
|
||||
order.add(MessageID);
|
||||
/************************/
|
||||
info.add(OrderID);
|
||||
info.add(BookID);
|
||||
info.add(Count);
|
||||
info.add(Status);
|
||||
info.add(Extra);
|
||||
/************************/
|
||||
String sql1 = Readclass.getInsertString("Ordered",order);
|
||||
String sql2 = Readclass.getInsertString("Info",info);
|
||||
boolean flag = (ExecuteUpd.execute(request,sql1) && ExecuteUpd.execute(request,sql2));
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,43 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 检查该用户处于某一个状态下的所有订单
|
||||
// 要注意的就是保证该用户账户的合法性
|
||||
@WebServlet(name = "CheckOrders", urlPatterns = {"/CheckOrders.do"}, loadOnStartup = 2)
|
||||
public class CheckOrders extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String UserID = request.getParameter("UserID");
|
||||
String Status = request.getParameter("status");
|
||||
if(sqlfilter.isNumber(UserID) && sqlfilter.isNumber(Status)) {
|
||||
String sql = "select Ordered.OrderID,Book.BookID,BookName,Count,Extra,telephone,Address,Ordered.MessageID " +
|
||||
"from Ordered join Address on Address.UserID = Ordered.UserID and Address.MessageID " +
|
||||
"= Ordered.MessageID join Info on Ordered.OrderID = Info.OrderID " +
|
||||
"join Book on Book.BookID = Info.BookID " +
|
||||
"where status =" + Status +
|
||||
" and Ordered.UserID=" + UserID;
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("OrderID","OrderID");
|
||||
names.put("BookID","BookID");
|
||||
names.put("BookName","BookName");
|
||||
names.put("Count","Count");
|
||||
names.put("Extra","Extra");
|
||||
names.put("telephone","telephone");
|
||||
names.put("Address","Address");
|
||||
names.put("MessageID","MessageID");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request, response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,31 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 首先明确我们这个目的是目标页面的分类功能，根据用户所需要返回所有该类别的图书
|
||||
@WebServlet(name = "Classify", urlPatterns = {"/Classify.do"}, loadOnStartup = 2)
|
||||
public class Classify extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String booktype = request.getParameter("booktype");
|
||||
// 防止sql注入
|
||||
if(sqlfilter.isNumber(booktype)) {
|
||||
String sql = "select * from Book where Type = " + booktype;
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("BookID","BookID");
|
||||
names.put("BookName","BookName");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletContext;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import java.sql.Statement;
|
||||
|
||||
public class ExecuteUpd {
|
||||
public static boolean execute(HttpServletRequest request, String QueryString){
|
||||
ServletContext context = request.getServletContext();
|
||||
Statement state = (Statement)context.getAttribute("state");
|
||||
boolean flag = true;
|
||||
try{
|
||||
state.execute(QueryString);
|
||||
}catch (Exception e){
|
||||
flag = false;
|
||||
e.printStackTrace();
|
||||
}
|
||||
return flag;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,30 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
// 得到首页信息
|
||||
@WebServlet(name = "GetFrontInfo", urlPatterns = {"/GetFrontInfo.do"}, loadOnStartup = 2)
|
||||
public class GetFrontInfo extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
// 其实我们只要返回BookID对应的名称就可以了
|
||||
// 然后根据书本名字就可以在对应的目录
|
||||
if(Authentication.islegal(request)){
|
||||
String sql = "select BookID,BookName,Introduce from Book where BookID in (select BookID from Display)";
|
||||
HashMap<String,String> names = new HashMap<>();
|
||||
names.put("BookID","BookID");
|
||||
names.put("BookName","BookName");
|
||||
names.put("Introduce","Introduce");
|
||||
GetJson.Getinfo(request,response,sql,names);
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request, response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,9 @@
|
||||
package WeChat;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class Item {
|
||||
public ArrayList<String> key=new ArrayList<String>();
|
||||
public ArrayList<String> type=new ArrayList<String>();
|
||||
public int size=0;
|
||||
}
|
||||
@ -0,0 +1,79 @@
|
||||
package WeChat;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.sql.*;
|
||||
import java.util.HashMap;
|
||||
import javax.servlet.ServletConfig;
|
||||
import javax.servlet.ServletContext;
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
|
||||
// 连接数据库的我们是服务开始的时候
|
||||
@WebServlet(name = "LoginDatabase", urlPatterns = {"/Startup.do"}, loadOnStartup = 1)
|
||||
public class LoginDatabase extends HttpServlet {
|
||||
private String mysql, url, user, passwd;
|
||||
private Connection conn;
|
||||
private Statement state;
|
||||
public static int SerialID ;
|
||||
public static HashMap<String,Item> Map=new HashMap<>();
|
||||
private void initDataBase() throws ClassNotFoundException, SQLException {
|
||||
Class.forName(mysql);
|
||||
conn = DriverManager.getConnection(url,user,passwd);
|
||||
state = conn.createStatement();
|
||||
ResultSet rs = state.executeQuery("select max(OrderID) as num from Ordered");
|
||||
SerialID = 1;
|
||||
while(rs.next()){
|
||||
SerialID = rs.getInt("num") + 1;
|
||||
}
|
||||
}
|
||||
private void closeDataBase(){
|
||||
if(state != null) {
|
||||
try{
|
||||
state.close();
|
||||
}catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
if(conn != null) {
|
||||
try{
|
||||
conn.close();
|
||||
}catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
public void init(ServletConfig config) throws ServletException{
|
||||
super.init(config);
|
||||
Readclass.init(getServletContext());
|
||||
ServletContext context=getServletContext();
|
||||
mysql = context.getInitParameter("mysql");
|
||||
url = context.getInitParameter("url");
|
||||
user = context.getInitParameter("user");
|
||||
passwd = context.getInitParameter("passwd");
|
||||
try{
|
||||
initDataBase();
|
||||
}catch (Exception e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
System.out.println("Successful Connected!");
|
||||
context.setAttribute("conn",conn);
|
||||
context.setAttribute("state",state);
|
||||
}
|
||||
public void destroy(){
|
||||
closeDataBase();
|
||||
super.destroy();
|
||||
}
|
||||
public void doGet(HttpServletRequest request,
|
||||
HttpServletResponse response)
|
||||
throws ServletException, IOException {
|
||||
response.sendRedirect("/index.html");
|
||||
}
|
||||
public void doPost(HttpServletRequest request,
|
||||
HttpServletResponse response)
|
||||
throws ServletException, IOException {
|
||||
doGet(request, response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,39 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
|
||||
//这个作用是改变一个订单的状态
|
||||
// 我们这里订单状态定义了四个状态
|
||||
// 1 待付款
|
||||
// 2 待发货
|
||||
// 3 待收货
|
||||
// 4 收货完成
|
||||
@WebServlet(name = "ModifyStatus", urlPatterns = {"/ModifyStatus.do"}, loadOnStartup = 2)
|
||||
public class ModifyStatus extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
if(Authentication.islegal(request)){
|
||||
String OrderID = request.getParameter("OrderID");
|
||||
String Status = request.getParameter("status");
|
||||
String Extra = request.getParameter("Extra");
|
||||
if(Extra == null) Extra = "";
|
||||
// 并且我们这里要做一个验证保证用户的身份正确
|
||||
if(sqlfilter.isNumber(OrderID) && sqlfilter.islegalStatus(Status)){
|
||||
Extra = sqlfilter.filter(Extra);
|
||||
String sql = "update Info set Status='"+ Status + "'" +
|
||||
",Extra='" + Extra + "' where OrderID=" + OrderID;
|
||||
boolean flag = ExecuteUpd.execute(request,sql);
|
||||
if(!flag) response.setStatus(400);
|
||||
else response.setStatus(200);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doPost(request, response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,61 @@
|
||||
package WeChat;
|
||||
|
||||
import javax.servlet.ServletContext;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class Readclass {
|
||||
public static void init(ServletContext context){
|
||||
try{
|
||||
Scanner fin=new Scanner(context.getResourceAsStream("WEB-INF/variable"));
|
||||
while(fin.hasNext()){
|
||||
String className=fin.next();
|
||||
int count=fin.nextInt();
|
||||
Item item=new Item();
|
||||
item.size=count;
|
||||
for(int i=0;i<count;i++){
|
||||
String name=fin.next();
|
||||
String type=fin.next();
|
||||
item.key.add(name);
|
||||
item.type.add(type);
|
||||
}
|
||||
LoginDatabase.Map.put(className,item);
|
||||
}
|
||||
}catch (Exception e){
|
||||
System.err.println("配置文件错误");
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
}
|
||||
//方便sql 语句插入的操作
|
||||
public static ArrayList<String> getWord(String table, ArrayList<String> value){
|
||||
Item item=LoginDatabase.Map.get(table);
|
||||
ArrayList<String> arrayList=new ArrayList<String>();
|
||||
for(int i=0;i<item.size;i++){
|
||||
String type=item.type.get(i);
|
||||
String val=value.get(i);
|
||||
if(val.equals("NULL")) {
|
||||
arrayList.add("NULL");
|
||||
}else if(type.equals("NUM")){
|
||||
arrayList.add(sqlfilter.filter(val));
|
||||
}else if(type.equals("STRING")){
|
||||
arrayList.add("'"+sqlfilter.filter(val)+"'");
|
||||
}
|
||||
}
|
||||
return arrayList;
|
||||
}
|
||||
public static String getInsertString(String table, ArrayList<String> arrayList){
|
||||
int sz = arrayList.size();
|
||||
ArrayList<String> ins = getWord(table,arrayList);
|
||||
StringBuffer sb = new StringBuffer("insert into ");
|
||||
sb.append(table);
|
||||
sb.append(" values");
|
||||
sb.append(" (");
|
||||
for(int i=0;i<sz;i++){
|
||||
sb.append(ins.get(i));
|
||||
if(i != sz-1) sb.append(",");
|
||||
}
|
||||
sb.append(")");
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,24 @@
|
||||
package WeChat;
|
||||
|
||||
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.annotation.WebServlet;
|
||||
import javax.servlet.http.HttpServlet;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
|
||||
@WebServlet(name = "initUser", urlPatterns = "/InitUser.do", loadOnStartup = 2)
|
||||
public class initUser extends HttpServlet {
|
||||
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
try{
|
||||
Authentication.init(request,response);
|
||||
}catch (Exception e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
||||
doGet(request,response);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,36 @@
|
||||
User 3
|
||||
UserID NUM
|
||||
openID STRING
|
||||
codeID STRING
|
||||
|
||||
Book 6
|
||||
BookID NUM
|
||||
BookName STRING
|
||||
Author STRING
|
||||
Price NUM
|
||||
Introduce STRING
|
||||
Type NUM
|
||||
|
||||
|
||||
Address 4
|
||||
UserID NUM
|
||||
MessageID NUM
|
||||
telephone NUM
|
||||
Address STRING
|
||||
|
||||
Cart 3
|
||||
UserID NUM
|
||||
BookID NUM
|
||||
Count NUM
|
||||
|
||||
Info 5
|
||||
OrderID NUM
|
||||
BookID NUM
|
||||
Count NUM
|
||||
Status NUM
|
||||
Extra STRING
|
||||
|
||||
Ordered 3
|
||||
OrderID NUM
|
||||
UserID NUM
|
||||
MessageID NUM
|
||||
Loading…
Reference in new issue