Java基于jsp的火车票网上订票系统

    package com.controller;
    
    import java.io.File;
    import java.io.IOException;
    
    import java.sql.Timestamp;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    import java.io.PrintWriter;
    
    import javax.annotation.Resource;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import javax.servlet.http.HttpSession;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.ModelMap;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.multipart.MultipartFile;
    
    import com.entity.Allusers;
    //import com.chengxusheji.po.News;
    import com.server.AllusersServer;
    import com.util.PageBean;
    import net.sf.json.JSONObject;
    
    @Controller
    public class AllusersController {
    	@Resource
    	private AllusersServer allusersService;
    
    
    //	
       @RequestMapping("showAllusers.do")
       public String showAllusers(int id,ModelMap map,HttpSession session){
    	 /*  Map<String,Object> bmap=new HashMap<String,Object>();
    	   bmap.put("uid", id);*/
    	  // map.put("blist", allusersService.getAll(bmap));
    	   map.put("allusers", allusersService.getById(id));
    	   return "read";
       }
       
    	@RequestMapping("addAllusers.do")
    	public String addAllusers(HttpServletRequest request,Allusers allusers,HttpSession session){
    		Timestamp time=new Timestamp(System.currentTimeMillis());
    		//Users u=(Users)session.getAttribute("user");
    		/*if(u==null||u.equals("")){
    			return "redirect:showIndex.do";
    		}else{*/
    			//bbs.setUid(u.getId());
    			/*bbs.setPubtime(time.toString());
    			bbs.setIsdel("1");*/
    		    allusers.setAddtime(time.toString().substring(0, 19));
    			allusersService.add(allusers);
    			return "redirect:allusersList.do";
    		/*}*/
    		
    		
    	}
     
    //	处理编辑
    	@RequestMapping("doUpdateAllusers.do")
    	public String doUpdateAllusers(int id,ModelMap map,Allusers allusers){
    		allusers=allusersService.getById(id);
    		map.put("allusers", allusers);
    		return "allusers_updt";
    	}
    //	
    	@RequestMapping("updateAllusers.do")
    	public String updateAllusers(int id,ModelMap map,Allusers allusers){
    		allusersService.update(allusers);
    		return "redirect:allusersList.do";
    	}
    //	所有List
    //	@RequestMapping("allusersList.do")
    //	public String allusersList(ModelMap map,HttpSession session){
    //		map.put("list", allusersService.getAll(null));
    //		map.put("clist", allusersService.getAll(null));
    //		return "allusers";
    //	}
    //	分页查询
    	@RequestMapping("allusersList.do")
    	public String goodList(@RequestParam(value="page",required=false)String page,
    			ModelMap map,HttpSession session,Allusers allusers, String username, String pwd, String cx){
    		/*if(session.getAttribute("user")==null){
    			return "login";
    		}*/
    		if(page==null||page.equals("")){
    			page="1";
    		}
    		PageBean pageBean=new PageBean(Integer.parseInt(page), 15);
    		Map<String, Object> pmap=new HashMap<String,Object>();
    		pmap.put("pageno", pageBean.getStart());
    		pmap.put("pageSize", 15);
    		Map<String, Object> bmap=new HashMap<String, Object>();
    		Map<String,Object> cmap=new HashMap<String,Object>();
    		/*pmap.put("uid",  ((Users)session.getAttribute("user")).getId());
    		bmap.put("uid", ((Users)session.getAttribute("user")).getId());*/
    		if(username==null||username.equals("")){pmap.put("username", null);cmap.put("username", null);}else{pmap.put("username", username);cmap.put("username", username);}
    		if(pwd==null||pwd.equals("")){pmap.put("pwd", null);cmap.put("pwd", null);}else{pmap.put("pwd", pwd);cmap.put("pwd", pwd);}
    		if(cx==null||cx.equals("")){pmap.put("cx", null);cmap.put("cx", null);}else{pmap.put("cx", cx);cmap.put("cx", cx);}
    		
    		int total=allusersService.getCount(bmap);
    		pageBean.setTotal(total);
    		List<Allusers> list=allusersService.getByPage(pmap);
    		map.put("page", pageBean);
    		map.put("list", list);
    		session.setAttribute("p", 1);
    		return "allusers_list";
    	}
    //   分页模糊查询
    	@RequestMapping("vagueAllusersList.do")
    	public String vagueAllusersList(@RequestParam(value="page",required=false)String page,
    			ModelMap map,HttpSession session){
    		if(page==null||page.equals("")){
    			page="1";
    		}
    		PageBean pageBean=new PageBean(Integer.parseInt(page),PageBean.PAGESIZE);
    		Map<String, Object> pmap=new HashMap<String,Object>();
    		pmap.put("pageno", pageBean.getStart());
    		pmap.put("pageSize", pageBean.getPageSize());
    		Map<String, Object> bmap=new HashMap<String, Object>();
    		/*pmap.put("uid",  ((Users)session.getAttribute("user")).getId());
    		bmap.put("uid",  ((Users)session.getAttribute("user")).getId());*/
    		int total=allusersService.getCount(bmap);
    		pageBean.setTotal(total);
    		List<Allusers> list=allusersService.getByPage(pmap);
    		map.put("page", pageBean);
    		map.put("list", list);
    		session.setAttribute("p", 2);
    		return "queryallusers";
    	}
    	@RequestMapping("deleteAllusers.do")
    	public String deleteAllusers(int id){
    		allusersService.delete(id);
    		return "redirect:allusersList.do";
    	}
    	
    	@RequestMapping("quchongAllusers.do")
    	public void quchongAllusers(Allusers allusers,HttpServletResponse response){
    		   Map<String,Object> map=new HashMap<String,Object>();
    		   map.put("username", allusers.getUsername());
    		   System.out.println("username==="+allusers.getUsername());
    		   System.out.println("username222==="+allusersService.quchongAllusers(map));
    		   JSONObject obj=new JSONObject();
    		   if(allusersService.quchongAllusers(map)!=null){
    				 obj.put("info", "ng");
    			   }else{
    				   obj.put("info", "username可以用！");
    				  
    			   }
    		   response.setContentType("text/html;charset=utf-8");
    		   PrintWriter out=null;
    		   try {
    			out=response.getWriter();
    			out.print(obj);
    			out.flush();
    		} catch (IOException e) {
    			e.printStackTrace();
    		}finally{
    			out.close();
    		}
    	}
    	
    	@RequestMapping("Alluserslogin.do")
    	public String checkAllusersLogin(Allusers allusers, HttpSession session) {
    		Map<String,Object> u=new HashMap<String,Object>();
    		System.out.println("name===" + allusers.getUsername());
    		u.put("username",allusers.getUsername());
    		//u.put("utype", "用户");
    		//Md5.MD5HexEncode(user.getPassword())
    		u.put("pwd",allusers.getPwd());
    		allusers = allusersService.allusersLogin(u);
    		if (allusers != null) {
    			session.setAttribute("username", allusers);
    			System.out.println("username=" + allusers);
    			session.removeAttribute("suc");
    			return "redirect:index.do";
    		} else {
    			System.out.println("usernafwfwwme=");
    			session.setAttribute("suc", "登录失败！用户名或密码错误！");
    			return "login";
    		}
    
    	}
    }