• 20150105

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>数据表格</title>

<%

String pid = request.getParameter("parentid");

if (pid == null || pid.trim().length() == 0)
{
    pid = "0";
}

%>

<script type="text/javascript" src="js/jquery-easyui-1.4.4/jquery.min.js"></script>
 <link rel="stylesheet" type="text/css"  href="js/jquery-easyui-1.4.4/themes/default/easyui.css">
<link rel="stylesheet" type="text/css"  href="js/jquery-easyui-1.4.4/themes/icon.css">
<script type="text/javascript" src="js/jquery-easyui-1.4.4/jquery.easyui.min.js"></script>

<script type="text/javascript" src="js/jquery-easyui-1.4.4/locale/easyui-lang-zh_CN.js"></script>

<script >

$(function()
        {
    
    $("#mydg").datagrid({
        title:'地区列表',
        collapsible:true,
        500,
        url:'MembersList?parentid=<%=pid%>',
        fitColumns:true,
        striped:true,
        idField:'id',            //跨页选取，不会受到 翻页的影响
        pagination:true,
        rownumbers:true,
        pageList:[5,10,50],
        pageSize:5,
        sortName:'id',            //排序依据  id
        sortOrder:'desc',        //排序方式 倒序排列
        remoteSort:false,        //客户端排序方式
        frozenColumns:[[
                        {field:'',checkbox:true},
                  {field:'id',80,title:'ID'}]],
        columns:[[
                  {field:'parentId',80,title:'父ID'},
                  {field:'name',80,title:'地区名',
                      formatter: function(value,row,index){
                      
                          return '<a href=datagrid.jsp?parentid=' + row.id + '>'+ value + '</a>';
                          
                      }
                  },
                  {field:'postCode',180,title:'邮编'}
                  ]],
                  toolbar: [{
                      text:'增加地区',
                          iconCls: 'icon-add',
                          handler: function(){

                              $("#addform").form('reset');
                              
                              $("#add").dialog({
                                  title:'增加地区'
                              });

                              $("#add").dialog('open');
                          
                          }
                      },'-',{
                          text:'编辑地区',
                      iconCls: 'icon-edit',
                      handler: function(){

                          var s = $("#mydg").datagrid('getSelected');
                          
                          if(s != null)
                              {
                              //编辑数据

                              $("#addform").form('reset');
                              
                              
                              //清理ID
                              $("#id").val(null);
                              
                              $("#add").dialog({
                                  title:'编辑地区'
                              });
                              
                              //绑定数据
                              $("#addform").form('load', s);

                              $("#add").dialog('open');
                              
                              }
                          else
                              {
                              alert('请选择一条数据');
                              }
                      
                      }
                  },'-',{
                      text:'删除地区',
                      iconCls: 'icon-remove',
                      handler: function(){
                          
                          var s = $("#mydg").datagrid('getSelections');
                          
                          if(s.length > 0)
                          {
                              $.messager.confirm('确认','您确认要删除吗？',function(r){    
                                  if (r)
                                  {    
                                     
                              var ids = '';
                              for(var i = 0;i < s.length;i++)
                              {
                                  ids += s[i].id;
                                  if(i != (s.length - 1))
                                  {
                                      ids += ',';
                                  }
                              }
                              
                          //    alert('ids = ' + ids);
                              $.get("DeleteMembers?ids="+ids,
                              function(data,status)
                              {
                                     // alert("Data: " + data + "
Status: " + status);
                                    var mes = eval('(' + data + ')');
                                    $.messager.show({title:'提交信息', msg:mes.message});
                                    $("#mydg").datagrid('reload');
                                  //清除选择项
                                    $("#mydg").datagrid('clearSelections');
                              })
                              }    
                              });  
                          }
                          else
                          {
                          alert('请选择一条数据');
                          }    
                      }
                  }]

    });
    
    

    $("#addform").form({
        novalidate:false,
        url:'TestSubmit',
        onSubmit:function()
        {
            
            var isValid = $(this).form('validate');
            
            if (!isValid)
                {
            $.messager.show({title:'表单验证', msg:'验证未通过'});
                }            
            
            return isValid;
        },success:function(data){    
            
            //解析接收到的数据
            var mes = eval('(' + data + ')');
            $.messager.show({title:'提交信息', msg:mes.message});
            
            if (mes.success)
                {
                    $("#add").dialog('close');
                    
                    $("#mydg").datagrid('reload');
                }
            else
                {
                
                }
        }           
    })
    
    $("#subbutton").click(function(){
        
        $("#addform").form('submit');
        
    });
        
        });
        
</script>
</head>
<body>

<!-- <table id="mydatagrid"  title="地区列表" class="easyui-datagrid" style="500px;height:200px"
data-options="collapsible:true,singleSelect:false,url:'MembersList?parentid=0',method:'post'"
>
<thead>
<tr>
<th data-options="field:'id',80" >ID</th>
<th data-options="field:'parentId',80" >父ID</th>
<th data-options="field:'name',80" >地区名</th>
<th data-options="field:'postCode',180" >邮编</th>
</tr>
</thead>

</table> -->


<table id="mydg"></table>

<div id="add" class="easyui-dialog" data-options="closed:true" title="增加地区" style="300px;">

<form id="addform" method="post" >

<table >
<tr>
<td>地区名称：</td>
<td><input id="name"  name="name" class="easyui-textbox" data-options="required:true,
validType:'length[2,10]',missingMessage:'这是地区名称，为必填项'" width="30" ></td>
</tr>
<tr>
<td>邮政编码：</td>
<td><input id="postCode"  name="postCode" class="easyui-numberbox" data-options="required:false,
validType:'length[6,6]'" width="30" ></td>
</tr>
<input name="parentid" type="hidden" value="<%=pid%>" />
<input name="id" id="id" type="hidden" value="" />
<tr>
<td colspan=2 align="center">
<a id="subbutton" class="easyui-linkbutton" style="80px" >提交</a>
</td>
</tr>
</table>
</form>
</div>
</body>
</html>
    1
    package com.hanqi;

import java.io.IOException;
import java.util.ArrayList;

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 com.hanqi.dao.Members;
import com.hanqi.dao.MembersDAL;

import com.alibaba.fastjson.*;

/**
 * Servlet implementation class JsonMembers
 */
@WebServlet("/JsonMembers")
public class JsonMembers extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public JsonMembers() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {



        request.setCharacterEncoding("UTF-8");
        
        response.setContentType("text/html;charset=UTF-8");
        
        response.setCharacterEncoding("UTF-8");
        

        String rtn = "";
        
String pid = request.getParameter("parentid");

if (pid == null || pid.trim().length() == 0 )
{
    pid = "-1";
}

int iPid = Integer.parseInt(pid);

MembersDAL md = new MembersDAL();

ArrayList<Members> al;

try {
    al = md.getList(iPid);


Members m = new Members();

m.setName("未选择");
m.setId(-1);
m.setParentId(0);
m.setPostCode("12345");

if (al == null)
{
    al = new ArrayList<Members>();
}


al.add(0,m);

    rtn = JSON.toJSONString(al);
    
    
} catch (Exception e) {

    e.printStackTrace();
}

response.getWriter().print(rtn);
        
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}
    json
    package com.hanqi;

import java.io.IOException;
import java.util.ArrayList;

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 com.alibaba.fastjson.JSON;
import com.hanqi.dao.Members;
import com.hanqi.dao.MembersDAL;

/**
 * Servlet implementation class MembersList
 */
@WebServlet("/MembersList")
public class MembersList extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public MembersList() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {


        request.setCharacterEncoding("UTF-8");
        
        response.setContentType("text/html;charset=UTF-8");
        
        response.setCharacterEncoding("UTF-8");
        

        String rtn = "";
        
String pid = request.getParameter("parentid");

String pagenum = request.getParameter("page");
String pagerows = request.getParameter("rows");


if (pid == null || pid.trim().length() == 0 )
{
    pid = "-1";
}

int iPid = Integer.parseInt(pid);

int iPagenum = Integer.parseInt(pagenum);//页码
int iPagerows = Integer.parseInt(pagerows);//每页记录条数


MembersDAL md = new MembersDAL();

ArrayList<Members> al;

try {
    al = md.getList(iPid, iPagenum, iPagerows);

if (al != null)
{
    int count = md.getCount(iPid);

    rtn = "{"total":" + count + ","rows":" + JSON.toJSONString(al) + "}";
}
    
    
} catch (Exception e) {

    e.printStackTrace();
}

response.getWriter().print(rtn);
        
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}
    list
    package com.hanqi;

import java.io.IOException;
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 com.hanqi.dao.Members;
import com.hanqi.dao.MembersDAL;

/**
 * Servlet implementation class TestSubmit
 */
@WebServlet("/TestSubmit")
public class TestSubmit extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public TestSubmit() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub

        request.setCharacterEncoding("UTF-8");
        
        response.setContentType("text/html;charset=UTF-8");
        
        response.setCharacterEncoding("UTF-8");
        

        
        
        String json = "{"success":true,"message":"数据提交成功"}";
        
        
        String name = request.getParameter("name");
        
        String postcode = request.getParameter("postCode");
        
        String parentid = request.getParameter("parentid");
        
        String id = request.getParameter("id");
        
        

        if (name != null && name.trim().length() > 0)
        {
            //get方式
            //name = new String(name.getBytes("ISO-8859-1"), "UTF-8");
            
            if (parentid != null && parentid.trim().length() > 0)
            {
                Members m = new Members();
                
                if (id != null && id.trim().length() > 0)
                {
                m.setId(Integer.parseInt(id));
                }
                
                m.setName(name);
                m.setParentId(Integer.parseInt(parentid));
                m.setPostCode(postcode);
                
                MembersDAL md = new MembersDAL();
                
                try {
                    
                    //执行修改
                    if (id != null && id.trim().length() > 0)
                    {

                        if (md.update(m) > 0)
                        {
                        json = "{"success":true,"message":"数据修改成功"}";
                        }
                        else
                        {

                            json = "{"success":false,"message":"数据修改失败"}";
                        }
                    }
                    else
                    {
                    if (md.insert(m) > 0)
                    {
                    json = "{"success":true,"message":"数据新增成功"}";
                    }
                    else
                    {

                        json = "{"success":false,"message":"数据新增失败"}";
                    }
                    }
                    
                } catch (Exception e) {



                    json = "{"success":false,"message":"发生错误：" + e.getMessage() + ""}";
                    
                    e.printStackTrace();
                }
            }
            else
            {

                json = "{"success":false,"message":"parentid不能为空"}";
            }
            
        }
        else
        {
            json = "{"success":false,"message":"请正确填写地区名称"}";
        }
        
        response.getWriter().append(json);
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}
    test
    package com.hanqi.dao;

import java.sql.*;

public class DBHelper {
    
    public static Connection getConnection() throws Exception
    {
        Class.forName("oracle.jdbc.driver.OracleDriver");                
        
        String url = "jdbc:oracle:thin:@localhost:1521:orcl";
        
        Connection conn = DriverManager.getConnection(url,"MemberDB", "123654789");
        
        return conn;
        
    }

}
    DB
    package com.hanqi.dao;

public class Members {
    
    private int id;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }
    
    public int getParentId() {
        return parentId;
    }

    public void setParentId(int parentId) {
        this.parentId = parentId;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPostCode() {
        return postCode;
    }

    public void setPostCode(String postCode) {
        this.postCode = postCode;
    }

    private int parentId;
    
    private String name;
    
    private String postCode;
    
    

}
    Members
    package com.hanqi.dao;

import java.sql.*;
import java.util.*;

import com.hanqi.dao.DBHelper;

public class MembersDAL {
    
    public int insert(Members m) throws Exception
    {
        int rtn = -1;
        
        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "insert into Members (id, parentid, name, postcode) values (sq_members_id.nextval,?,?,?) ";
            
            pst = conn.prepareStatement(sql);
            
            pst.setInt(1, m.getParentId());
            pst.setString(2, m.getName());
            pst.setString(3, m.getPostCode());
            
            rtn = pst.executeUpdate();
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        return rtn;
        
    }
    
    public int update(Members m) throws Exception
    {
        int rtn = -1;
        
        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "update Members set name = ?, postcode = ? where id = ? ";
            
            pst = conn.prepareStatement(sql);
            
            pst.setString(1, m.getName());
            pst.setString(2, m.getPostCode());
            pst.setInt(3, m.getId());
            
            rtn = pst.executeUpdate();
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        return rtn;
        
    }
    
    //删
    public int delete(int id) throws Exception
    {
        int rtn = -1;
        
        Connection conn = DBHelper.getConnection();
        
        PreparedStatement pst = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "delete Members where id = ? or parentid = ? ";
            
            pst = conn.prepareStatement(sql);
            
            pst.setInt(1, id);
            pst.setInt(2, id);
            
            rtn = pst.executeUpdate();
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                try
                {
            pst.close();
                }
                catch(Exception ex)
                {
                    
                }
            conn.close();
            }
        }
        
        return rtn;
    }
    
    private void dgDel(Connection conn, int id) throws SQLException
    {
        PreparedStatement pst = null;
        ResultSet rs = null;
        Statement st = null;
        
        try
        {

            //删除
            String sql = "delete Members where id = ? ";
            
            pst = conn.prepareStatement(sql);
            
            pst.setInt(1, id);
            
            pst.executeUpdate();
            
            
        
        sql = "select * from Members where parentid = " + id;
        
        //遍历子节点
        st = conn.createStatement();
                
        rs = st.executeQuery(sql);
        
        if (rs != null)
        {
            while(rs.next())
            {
                dgDel(conn, rs.getInt("id"));//递归调用
            }
        }
        
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
        }
        finally
        {
            

            try
            {
            rs.close();
            }
            catch(Exception ex)
            {
                
            }

            try
            {
            pst.close();
            }
            catch(Exception ex)
            {
                
            }

            try
            {
            st.close();
            }
            catch(Exception ex)
            {
                
            }
        }
        
        
        
        
    }
    
    //删
    public int deleteDG(int id) throws Exception
    {
        int rtn = -1;
        
        Connection conn = DBHelper.getConnection();
        
        PreparedStatement pst = null;
        
        if (conn != null)
        {                        
            try
            {
                conn.setAutoCommit(false);//手动提交

            
            //递归级联删除
                dgDel(conn, id);
            

            
            conn.commit();
            }
            catch(Exception ex)
            {
                conn.rollback();
                
                throw ex;
            }
            finally
            {
                try
                {
            pst.close();
                }
                catch(Exception ex)
                {
                    
                }
            conn.close();
            }
        }
        
        return rtn;
    }
    
    public ArrayList<Members> getList(int parentid) throws Exception
    {
        ArrayList<Members> rtn = null;
        

        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        ResultSet rs = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "select * from members  ";
            
            pst = conn.prepareStatement(sql);
            
            //pst.setInt(1, parentid);
                        
            rs = pst.executeQuery();
            
            if (rs != null)
            {
                rtn = new ArrayList<Members>();
                
                while(rs.next())
                {
                    Members u = new Members();
                    
                    u.setId(rs.getInt("id"));
                    u.setParentId(rs.getInt("parentid"));
                    u.setName(rs.getString("name"));
                    u.setPostCode(rs.getString("postcode"));
                    
                    rtn.add(u);
                }
            }
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                try
                {
                rs.close();
                }
                catch(Exception ex){}
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        return rtn;
    }
    
    public ArrayList<Members> getList(int parentid, int pagenum, int pagerows) throws Exception
    {
        ArrayList<Members> rtn = null;
        

        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        ResultSet rs = null;
        
        if (conn != null)
        {
            try
            {
                int maxrows = pagenum * pagerows;
                
                
            String sql = "select * from (select t.*, rownum as rnum from (select * from MEMBERS where parentid = ? order by id desc) t where rownum <= ?) where rnum > ?";
            
            pst = conn.prepareStatement(sql);

            pst.setInt(1, parentid); 
            pst.setInt(2, maxrows); 
            pst.setInt(3, maxrows - pagerows);
                        
            rs = pst.executeQuery();
            
            if (rs != null)
            {
                rtn = new ArrayList<Members>();
                
                while(rs.next())
                {
                    Members u = new Members();
                    
                    u.setId(rs.getInt("id"));
                    u.setParentId(rs.getInt("parentid"));
                    u.setName(rs.getString("name"));
                    u.setPostCode(rs.getString("postcode"));
                    
                    rtn.add(u);
                }
            }
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                try
                {
                rs.close();
                }
                catch(Exception ex){}
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        return rtn;
    }
    
    //单条查询    
    public Members getMembers(int id) throws Exception
    {
        Members rtn = null;
        
        //获取


        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        ResultSet rs = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "select * from Members where id = ?";
            
            pst = conn.prepareStatement(sql);
            
            pst.setInt(1, id);
                        
            rs = pst.executeQuery();
            
            if (rs != null && rs.next())
            {
                
                    rtn = new Members();
                    
                    rtn.setId(rs.getInt("id"));
                    rtn.setParentId(rs.getInt("parentid"));
                    rtn.setName(rs.getString("name"));
                    rtn.setPostCode(rs.getString("postcode"));
                    
            }
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                try
                {
                rs.close();
                }
                catch(Exception ex){}
                
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        
        return rtn;
    }
    
    //记录条数查询    
    public int getCount(int parentid) throws Exception
    {
        int rtn = 0;
        
        //获取


        Connection conn = DBHelper.getConnection();
        PreparedStatement pst = null;
        ResultSet rs = null;
        
        if (conn != null)
        {
            try
            {
            String sql = "select count(1) as c from Members where parentid = ?";
            
            pst = conn.prepareStatement(sql);
            
            pst.setInt(1, parentid);
                        
            rs = pst.executeQuery();
            
            if (rs != null && rs.next())
            {
                rtn = rs.getInt("c");                    
            }
            }
            catch(Exception ex)
            {
                throw ex;
            }
            finally
            {
                try
                {
                rs.close();
                }
                catch(Exception ex){}
                
            try
            {
            pst.close();
            }
            catch(Exception ex){}
            
            conn.close();
            }
        }
        
        
        return rtn;
    }

}
    DAL
    package com.haoqi;

import java.io.IOException;
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 com.hanqi.dao.MembersDAL;

/**
 * Servlet implementation class DeleteMembers
 */
@WebServlet("/DeleteMembers")
public class DeleteMembers extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteMembers() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    
        request.setCharacterEncoding("UTF-8");
        
        response.setContentType("text/html;charset=UTF-8");
        
        response.setCharacterEncoding("UTF-8");
        
        String json = "";
        
        String ids = request.getParameter("ids");
        
        if (ids != null && ids.trim().length() > 0)
        {
            
            String[] sid =  ids.split(",");
            
            MembersDAL md = new MembersDAL();
            
            try 
            {
                for(String id : sid)        //遍历ID ,每遍历一个id就执行一次删除
                {
                    //执行删除
                    int iID = Integer.parseInt(id);            //转换类型
                    
                    md.deleteDG(iID);        //执行删除
                    
                }

                json = "{"success":true,"message":"删除数据成功"}";
            }
            catch (Exception e) 
            {
                e.printStackTrace();

                json = "{"success":false,"message":"删除数据失败"}";
            }
        }
        else
        {
            json = "{"success":false,"message":"请正确填写ID"}";
        }
        
        response.getWriter().append(json);
    
    
    
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}
    Delete
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  • 原文地址：https://www.cnblogs.com/name-hanlin/p/5103866.html
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