Java毕业设计实战之健身器材商城系统的实现

环境配置：

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）

项目技术：

Jdbc+ Servlert + html+ css + JavaScript + JQuery + Ajax + Fileupload等等

用户管理控制层： 

@Controller  
@RequestMapping("/user")  
public class UserController {
@Resource  
   private IUserService userService;  

@ResponseBody
   @RequestMapping("/login")  
   public String toIndex(User user,HttpSession session){  
String account=user.getAccount();
user=userService.userLogin(user.getAccount(),user.getPwd());
if(user!=null){
List<Map<String,Object>> list = userService.findUserByAccount(account);
session.setAttribute("userInfo", JSON.toJSON(list));
session.setAttribute("account", account);
return "true";
}
else{
return "false";
}
   }  
   @RequestMapping("/Forward")  
   public String loginForward(){  
return "user/index";
   }  
   @RequestMapping("/exit")  
   public String exit(HttpSession session){  
   session.invalidate();
   return "login";
   }  
   @RequestMapping("/myInfo")  
   public String myInfo(HttpSession session){  
   String account=(String) session.getAttribute("account");
   List<Map<String,Object>> list = userService.findUserByAccount(account);
session.setAttribute("userInfo", JSON.toJSON(list));
   return "user/index";
   }  
   @RequestMapping("/classTable")  
   public String classTable(HttpSession session){  
   List<Map<String,Object>> list = userService.findClass();
session.setAttribute("classInfo", JSON.toJSON(list));
   return "user/classTable";
   }  
   @RequestMapping("/teachList")  
   public String teachList(HttpSession session){  
   return "user/teachList";
   }  
   @ResponseBody
   @RequestMapping("/selectTeach")  
   public String selectTeach(HttpSession session,Integer id){  
   List<Map<String,Object>> list = userService.findSeTeach(id);
session.setAttribute("SelectTeachInfo", JSON.toJSON(list));
return "true";
   }  
   @ResponseBody
   @RequestMapping("/chooseTeach")  
   public String chooseTeach(Integer id,Integer cid,Integer uid){  
   userService.chooseTeach(id,cid,uid);
   return "true";
   }  
   @ResponseBody
   @RequestMapping("/updateUserInfo")  
   public String updateUserInfo(Integer id,String account,Integer sex,Integer age,String name,String pwd,String tel,String address){  
   userService.updateUserInfo(id,account,sex,age,name,pwd,tel,address);
   return "true";
   }  
}

系统管理控制层：

@Controller  
@RequestMapping("/sys")  
public class SysController {
@Resource  
   private IUserService userService;  
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

@ResponseBody
   @RequestMapping("/loginAdmin")  
   public String toIndex(Adminadmin,HttpSession session){  
admin=userService.adminLogin(admin.getName(),admin.getPwd());
if(admin!=null){
session.setAttribute("lastLoginTime", admin.getLastlogintime());
session.setAttribute("account", "123");
userService.setTime(df.format(new Date()));
return "true";  
}else{
return "false";  
       }
   }  
@RequestMapping("/ForwardAdmin")  
public String loginForward(HttpSession session){  
List<Map<String, Object>> countUserList=userService.countUser();
session.setAttribute("countUser",countUserList);
List<Map<String, Object>> countTeachList=userService.countTeach();
session.setAttribute("countTeach",countTeachList);
List<Map<String, Object>> countApparatusList=userService.countApparatus();
session.setAttribute("countApparatus",countApparatusList);
return "sys/main";  
}  
@RequestMapping("/userTable")  
public String userTable(HttpSession session){  
List<Map<String, Object>> findUserList=userService.findUser();
session.setAttribute("findUserList",findUserList);
return "sys/userTable";  
}  
@RequestMapping("/teachTable")  
public String teachTable(HttpSession session){  
List<Map<String, Object>> findUserList=userService.teachTable();
session.setAttribute("findTeachList",findUserList);
return "sys/teachTable";  
}  
@RequestMapping("/apparatusTable")  
public String apparatusTable(HttpSession session){  
List<Map<String, Object>> findUserList=userService.apparatusTable();
session.setAttribute("findApparatusList",findUserList);
return "sys/apparatusTable";  
}  
   @RequestMapping("/exit")  
   public String exit(HttpSession session){  
   session.invalidate();
   return "login";
   }
   @ResponseBody
   @RequestMapping("/getSex")  
   public List<User> getSex(){  
   List<User> list=userService.getSex();
   return list;  
   }  
   @ResponseBody
   @RequestMapping("/delUser")  
   public String delUser(Integer id){  
   userService.delUser(id);
   return "true";  
   }  
   @ResponseBody
   @RequestMapping("/delTeach")  
   public String delTeach(Integer id){  
   userService.delTeach(id);
   return "true";  
   }  
   @ResponseBody
   @RequestMapping("/delApp")  
   public String delApp(Integer id){  
   userService.delApp(id);
   return "true";  
   }  
   @RequestMapping("/upUser")  
   public String upUser(Integer id,String account,Integer sex,Integer age,String name,String pwd,String tel,String address,HttpSession session){  

List list=new ArrayList();
   list.add(id);
   list.add(account);
   list.add(sex);
   list.add(age);
   list.add(name);
   list.add(pwd);
   list.add(tel);
   list.add(address);
   session.setAttribute("upList", list);
   return "sys/upUser";  
   }  
   @RequestMapping("/upTeach")  
   public String upTeach(Integer id,String tname,Integer cid,String ttel,String taddress,HttpSession session){  

List list=new ArrayList();
   list.add(id);
   list.add(tname);
   list.add(cid);
   list.add(ttel);
   list.add(taddress);
   session.setAttribute("upTeachList", list);
   return "sys/upTeach";  
   }  
   @ResponseBody
   @RequestMapping("/registerUser")  
   public String registerUser(User user){  
   List<User> id=userService.findAccount(user.getAccount());
   if(id.size()!=0){
   return "false";
   }
   userService.registerUser(user);
   return "true";  
   }  
   @RequestMapping("/addUser")  
   public String addUser(){  
   return "sys/addUser";  
   }  
   @RequestMapping("/addTeach")  
   public String addTeach(){  
   return "sys/addTeach";  
   }  
   @RequestMapping("/addApp")  
   public String addApp(){  
   return "sys/addApp";  
   }  
   @ResponseBody
   @RequestMapping("/upUserInfo")  
   public String upUserInfo(Integer id,String account,Integer sex,Integer age,String name,String pwd,String tel,String address){  
   userService.updateUserInfo(id,account,sex,age,name,pwd,tel,address);
   return "true";  
   }  
   @ResponseBody
   @RequestMapping(value="/upTeachInfo",method=RequestMethod.POST)  
   public String upTeach(Integer id,String tname,Integer cid,String ttel,String taddress){  
   userService.upTeach(id,tname,cid,ttel,taddress);
   return "true";  
   }  
   @ResponseBody
   @RequestMapping("/addTeachInfo")  
   public String addTeachInfo(Teach teach){  
   userService.addTeachInfo(teach);
   return "true";  
   }  
   @ResponseBody
   @RequestMapping("/addAppInfo")  
   public String addAppInfo(String aname){  
   userService.addAppInfo(aname);
   return "true";  
   }  
}

* 配置：

public class SecurityServlet extends HttpServlet implements Filter{
private static final long serialVersionUID = 1L;

public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, ServletException {
          HttpServletRequest request=(HttpServletRequest)arg0;  
          HttpServletResponse response  =(HttpServletResponse) arg1;    
          String count =  (String) request.getSession().getAttribute("account");
          String url=request.getRequestURI();  
          if(url.indexOf("login")<0){
          if(count==null || "".equals(count) ) {      
                   response.sendRedirect(request.getContextPath()+"/login.jsp");
           }else{
           arg2.doFilter(arg0, arg1);  
           }

}else{
          arg2.doFilter(arg0, arg1);  
          }
          if(url.contains(".css") || url.contains(".js") || url.contains(".png")){
          arg2.doFilter(arg0, arg1);
          }

}
   public void init(FilterConfig arg0) throws ServletException {
   }

}

来源：https://blog.csdn.net/m0_59687645/article/details/123441717