1.update README

2.密码不用明文存储

src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java

@@ -3,6 +3,7 @@ package cn.mafangui.hotel.service.impl;
 import cn.mafangui.hotel.entity.User;
 import cn.mafangui.hotel.mapper.UserMapper;
 import cn.mafangui.hotel.service.UserService;
+import cn.mafangui.hotel.utils.MD5Utils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -20,11 +21,13 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public int addUser(User user) {
+        user.setPassword(MD5Utils.MD5Encode(user.getPassword()));
         return userMapper.insertSelective(user);
     }
 
     @Override
     public int insertUser(User user) {
+        user.setPassword(MD5Utils.MD5Encode(user.getPassword()));
         return userMapper.insert(user);
     }
 
@@ -40,7 +43,8 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public User selectByUsernameAndPassword(String username, String password) {
-        return userMapper.selectByUsernameAndPassword(username,password);
+        String pass = MD5Utils.MD5Encode(password);
+        return userMapper.selectByUsernameAndPassword(username,pass);
     }
 
     @Override