src/com/controller/ControllersController.java

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package com.controller;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import com.entity.Controllers;
import com.service.ControllersService;
import com.service.JunkService;
import com.service.LeaseService;
import com.service.SalesService;
import com.util.PageUtil;
import com.util.UploadUtil;
 
@Controller
@RequestMapping("")
public class   ControllersController {
	@Autowired
	private ControllersService controllersService;
	@Autowired
	private JunkService junkService;
	@Autowired
	private LeaseService leaseService;
	@Autowired
	private SalesService salesService;
	/**
	 * 管理员登录
	 * @return
	 */
	@RequestMapping("/Controllerslogin")
	public String Controllerslogin(Controllers controllers, HttpServletRequest request, HttpSession session) {
		     String username =request.getParameter("username");
		     String pwd =request.getParameter("pwd"); 
		     Controllers Controllers1=controllersService.controllerslogin(username, pwd);
			 if (Controllers1!=null) 
			 {
				request.setAttribute("msg", "登录成功!");
				session.setAttribute("username", username);
				session.setAttribute("pwd", pwd);
				return "admin/index";
			}
			 else 
			 {
			    request.setAttribute("msg", "用户名或密码错误!");
			    return "admin/login";
			 }
	}
	/**
	 * 退出
	 * @return
	 */ 
	@RequestMapping("/logout")
	public String logout(HttpSession session)
	{
		session.removeAttribute("username");