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113 lines
3.8 KiB
113 lines
3.8 KiB
package com.demo;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.*;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.dao.Dao;
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import com.dao.AuthorityDao;
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import com.dao.AuthorityDaoImpl;
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import com.domain.Authority;
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import com.domain.Tuser;
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/**
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* Servlet implementation class PostCheckServlet
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*/
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@WebServlet(name ="AuthorityServlet",urlPatterns={"/Authority.do"})
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public class AuthorityServlet extends HttpServlet implements Dao {
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private static final long serialVersionUID = 1L;
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// public void init() {
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// String driver = "com.mysql.cj.jdbc.Driver";
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// String dburl = "jdbc:mysql://127.0.0.1:3306/tooth?useSSL=true";
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// String username = "root";
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// String password = "root";
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// try{
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// Class.forName(driver); // 加载驱动程序
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// // 创建连接对象
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// dbconn = DriverManager.getConnection(
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// dburl,username,password);
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// }catch(ClassNotFoundException e1){
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// System.out.println(e1);
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// getServletContext().log("驱动程序类找不到！");
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// }catch(SQLException e2){
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// System.out.println(e2);
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// }
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// }
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// java.sql.Connection dbconn = null; public void init() { String driver =
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// "com.mysql.jdbc.Driver"; String dburl =
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// "jdbc:mysql://127.0.0.1:3306/xinxin?useSSL=true"; String username = "root";
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// String password = "zhao157"; try{ Class.forName(driver); // 加载驱动程序 // 创建连接对象
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// dbconn = DriverManager.getConnection(dburl,username,password);
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// }catch(ClassNotFoundException e1){ System.out.println(e1);
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// getServletContext().log("驱动程序类找不到！"); }catch(SQLException e2){
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// System.out.println(e2); } }
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
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*/
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public void doGet(HttpServletRequest request,
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HttpServletResponse response)
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throws ServletException,IOException{
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doPost(request,response);
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}
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// TODO Auto-generated method stub
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String action = request.getParameter("action");
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if(action!=null&&action.equals("remove")){
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removeAuthority(request,response);
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}
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else if (action.equals("list")){
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listAuthority(request,response);
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}else {
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System.out.println("失败");
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}
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}
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private void listAuthority(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
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// TODO Auto-generated method stub
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AuthorityDao dao = new AuthorityDaoImpl();
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try{
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List<Authority> list= dao.listAuthority();
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request.setAttribute("AuthorityList",list);
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}catch(SQLException e) {}
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RequestDispatcher rd = request.getRequestDispatcher("da-authority.jsp");
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rd.forward(request, response);
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}
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private void removeAuthority(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{
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// TODO Auto-generated method stub
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int Cid=Integer.parseInt(request.getParameter("Cid"));
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AuthorityDao dao=new AuthorityDaoImpl();
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try {
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int success=dao.removeAuthority(Cid);
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if(success>0) {
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listAuthority(request,response);
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}
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}catch(SQLException e) {}
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}
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}
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