第五周总结

用户管理界面，权限可以由管理员进行更改

package servlet;

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 bean.Users;
import util.DBUtil;

/**
 * Servlet implementation class getAllUser
 */
@WebServlet("/getAllUser")
public class getAllUser extends HttpServlet {
    private static final long serialVersionUID = 1L;
    
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        ArrayList<Users> list=DBUtil.getAllUser();
        request.setAttribute("list", list);
        request.getRequestDispatcher("Usermanage.jsp").forward(request, response);
    }

    /**
     * @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);
    }

}

package test2;

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 test2.table;
import test2.DBUtil;

/**
 * Servlet implementation class queryTable
 */
@WebServlet("/queryTable")
public class queryTable extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public queryTable() {
        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");
        String type=request.getParameter("type");
        if(type.equals("all"))
        {
            ArrayList<table> list=DBUtil.gettables("all");
            request.setAttribute("list", list);
            request.getRequestDispatcher("chaxun.jsp").forward(request, response);
        }
        else
        {
            String value=request.getParameter("value");
            System.out.println(value);
            if(value.length()!=0) {
                ArrayList<table> list=DBUtil.getDocesByCase(type,value);
                request.setAttribute("list", list);
                request.getRequestDispatcher("chaxun.jsp").forward(request, response);
            }
            else {
                ArrayList<table> list=DBUtil.gettables("all");
                request.setAttribute("list", list);
                request.getRequestDispatcher("chaxun.jsp").forward(request, response);
            }
        }
    }

    /**
     * @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);
    }

}