新增修改昵称以及修改密码功能，对Message表增加了一个account字段，将account作为主码

src/main/java/com/example/chat/controller/IndexController.java

@@ -1,5 +1,6 @@
 package com.example.chat.controller;
 
+import com.example.chat.entity.User;
 import com.example.chat.service.ChatIndex;
 import com.example.chat.service.HeadOss;
 import lombok.extern.slf4j.Slf4j;
@@ -7,23 +8,44 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
-import java.io.File;
+import java.io.IOException;
+import java.util.Map;
 
 @Slf4j
 @CrossOrigin
 @RestController
+@RequestMapping("/index")
 public class IndexController {
 
     @Resource
     HeadOss headOss;
     @Resource
     ChatIndex chatIndex;
-    @RequestMapping("/index/modifyHead")
+
-    public void modifyHead(@RequestParam("file")MultipartFile file, @RequestParam("username") String username) {
+    @RequestMapping("/modifyHead")
-        headOss.ModifyHead(username,file);
+    public void modifyHead( @RequestParam("file") MultipartFile file) {
+        System.out.println(file.getOriginalFilename());
+        headOss.modifyHead(file);
     }
-    @GetMapping("/index/deleteUser")
+
-    public void deleteUser(@RequestParam("account")String account){
+    @GetMapping("/deleteUser")
+    public void deleteUser(@RequestParam("account") String account) {
         chatIndex.deleteUser(account);
     }
+    @PostMapping("/modifyPassword")
+    public String updatePassword(@RequestBody  Map<String,String> requestData) throws IOException {
+        System.out.println(requestData);
+        User user=new User();
+        user.setAccount(requestData.get("account"));
+        user.setPassword(requestData.get("password"));
+        String oldPassword=requestData.get("oldPassword");
+        System.out.println(user);
+        System.out.println(oldPassword);
+        return chatIndex.modifyPassword(user,oldPassword);
+    }
+
+    @PostMapping("/modifyUsername")
+    public void modifyUser(@RequestBody User user) throws IOException {
+        chatIndex.modifyUsername(user);
+    }
 }

src/main/java/com/example/chat/controller/LoginController.java

@@ -7,12 +7,14 @@ import com.example.chat.entity.User;
 import com.example.chat.service.CodeCheck;
 import com.example.chat.service.LoginService;
 import com.example.chat.service.mail.MailUtil;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import java.io.IOException;
 
+@Slf4j
 @CrossOrigin
 @RestController
 public class LoginController {
@@ -64,6 +66,7 @@ public class LoginController {
 
     @PostMapping("/getHead")
     public User getHead(@RequestBody User user) throws IOException {
+        log.info(user.getAccount());
         return userMapper.getUserByAccount(user.getAccount());
     }
 }

src/main/java/com/example/chat/dao/UserDao.java

@@ -21,17 +21,21 @@ public class UserDao implements UserMapper {
 
     @Override
     public void delUser(User user) throws IOException {
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        sqlSession.delete("dao.Login.deleteUser",user);
+        sqlSession.delete("dao.Login.deleteUser", user);
         sqlSession.commit();
         sqlSession.close();
     }
 
     @Override
-    public void updateUser(User oldUser, User newUser) {
+    public void updateUser(User user) throws IOException {
-
+        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        sqlSession.update("dao.Login.updateUsername",user);
+        sqlSession.commit();
+        sqlSession.close();
     }
 
+
     @Override
     public User getUser(User user) throws IOException {
         SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
@@ -50,8 +54,8 @@ public class UserDao implements UserMapper {
 
     @Override
     public void modifyHead(String pic, String account) throws IOException {
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        sqlSession.update("dao.Login.updateHead",new User("","",account,pic,""));
+        sqlSession.update("dao.Login.updateHead", new User("", "", account, pic, ""));
         sqlSession.commit();
         sqlSession.close();
     }
@@ -59,12 +63,21 @@ public class UserDao implements UserMapper {
     @Override
     public User getUserByAccount(String account) throws IOException {
 
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        User user=sqlSession.selectOne("dao.Login.getUserByAccount",account);
+        User user=new User();
+        user.setAccount(account);
+        User user1 = sqlSession.selectOne("dao.Login.getUserByAccount", user);
+        sqlSession.close();
+        return user1;
+    }
+
+    @Override
+    public void updatePassword(User user) throws IOException {
+        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        sqlSession.update("dao.Login.updatePassword",user);
+        sqlSession.commit();
         sqlSession.close();
-        return user;
     }
 
 
-
 }

src/main/java/com/example/chat/dao/UserMapper.java

@@ -4,19 +4,22 @@ import com.example.chat.entity.User;
 import org.springframework.stereotype.Repository;
 
 import java.io.IOException;
+
 @Repository
 public interface UserMapper {
     public abstract void addUser(User user) throws IOException;
 
     public abstract void delUser(User user) throws IOException;
 
-    public abstract void updateUser(User oldUser,User newUser);
+    public abstract void updateUser(User user) throws IOException;
 
     public abstract User getUser(User user) throws IOException;
+
     public abstract User emailCheck(User user) throws IOException;
 
-    public abstract void modifyHead(String Pic,String username) throws IOException;
+    public abstract void modifyHead(String Pic, String username) throws IOException;
-    public abstract User getUserByAccount(String account)throws IOException;
 
+    public abstract User getUserByAccount(String account) throws IOException;
 
+    public abstract void updatePassword(User user)throws IOException;
 }

src/main/java/com/example/chat/dao/chat/ChatMapper.java

@@ -1,18 +1,18 @@
 package com.example.chat.dao.chat;
 
+import com.example.chat.entity.User;
 import com.example.chat.entity.chat.Message;
-import com.example.chat.entity.chat.UpdateMessage;
-import io.netty.handler.codec.MessageAggregator;
-import org.springframework.stereotype.Repository;
 
 import java.io.IOException;
 import java.util.List;
+
 public interface ChatMapper {
     public abstract void addMessage(Message message) throws IOException;
 
-    public abstract void deleteMessage(String str) throws IOException;
+    public abstract void logOffUser(String str) throws IOException;
 
     public abstract List<Message> getMessage() throws IOException;
 
     public abstract void updateMessage(Message message) throws IOException;
+    public abstract void updateUser(User user) throws IOException;
 }

src/main/java/com/example/chat/dao/chat/ChatMessage.java

@@ -1,10 +1,12 @@
 package com.example.chat.dao.chat;
 
 import com.example.chat.dao.mybatis.MybatisSingleton;
+import com.example.chat.entity.User;
 import com.example.chat.entity.chat.Message;
 import com.example.chat.entity.chat.UpdateMessage;
 import org.apache.ibatis.session.SqlSession;
 import org.springframework.stereotype.Repository;
+import org.springframework.test.context.jdbc.Sql;
 
 import java.io.IOException;
 import java.util.List;
@@ -27,6 +29,23 @@ public class ChatMessage implements ChatMapper {
         sqlSession.close();
     }
 
+
+
+    @Override
+    public void updateUser(User user) throws IOException {
+        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        if(user.getPassword()==null){
+            sqlSession.update("dao.chat.Message.updateUsername",user);
+            sqlSession.commit();
+            sqlSession.close();
+        }else {
+            sqlSession.update("dao.chat.Message.updatePassword",user);
+            sqlSession.commit();
+            sqlSession.close();
+        }
+
+    }
+
     @Override
     public List<Message> getMessage() throws IOException {
         List<Message> messageList;
@@ -37,11 +56,12 @@ public class ChatMessage implements ChatMapper {
     }
 
     @Override
-    public void deleteMessage(String nickname) throws IOException {
+    public void logOffUser(String account) throws IOException {
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        sqlSession.update("dao.chat.Message.updateUser",nickname);
+        sqlSession.update("dao.chat.Message.logOffUser", account);
         sqlSession.commit();
         sqlSession.close();
 
     }
+
 }

src/main/java/com/example/chat/dao/chat/MapperTest.java

@@ -12,6 +12,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 import javax.annotation.Resource;
 import java.io.IOException;
+
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = ChatApplication.class)
 public class MapperTest {

src/main/java/com/example/chat/entity/chat/Message.java

@@ -9,16 +9,28 @@ public class Message {
     private String sendTime;
     private String message;
 
+    private  String account;
+
+    public Message(String nickname, String pic, String sendTime, String message, String account) {
+        this.nickname = nickname;
+        this.pic = pic;
+        this.sendTime = sendTime;
+        this.message = message;
+        this.account = account;
+    }
+
     @JSONCreator
     public static Message create(@JSONField(name= "nickname")String nickname,
                                  @JSONField(name= "pic")String pic,
                                  @JSONField(name= "sendTime")String sendTime,
-                                 @JSONField(name= "message")String message){
+                                 @JSONField(name= "message")String message,
+                                 @JSONField(name="account")String account){
         Message message1=new Message();
         message1.setNickname(nickname);
         message1.setMessage(message);
         message1.setPic(pic);
         message1.setSendTime(sendTime);
+        message1.setAccount(account);
         return message1;
     }
 
@@ -99,4 +111,20 @@ public class Message {
     public String toString() {
         return "Message{nickName = " + nickname + ", pic = " + pic + ", time = " + sendTime + ", message = " + message + "}";
     }
+
+    /**
+     * 获取
+     * @return account
+     */
+    public String getAccount() {
+        return account;
+    }
+
+    /**
+     * 设置
+     * @param account
+     */
+    public void setAccount(String account) {
+        this.account = account;
+    }
 }

src/main/java/com/example/chat/jwt/InterceptorConfig.java

@@ -24,7 +24,7 @@ public class InterceptorConfig implements WebMvcConfigurer {
         excludePath.add("/sendCode");
         excludePath.add("/register");//注册
         excludePath.add("/register");
-
+        excludePath.add("/index/modifyHead");
         registry.addInterceptor(tokenInterceptor)//注册拦截器
                 .addPathPatterns("/**")//拦截所有请求
                 .excludePathPatterns(excludePath);//添加拦截白名单

src/main/java/com/example/chat/service/ChatIndex.java

@@ -23,10 +23,31 @@ public class ChatIndex {
         user.setAccount(account);
         try {
             userMapper.delUser(user);
-            user = userMapper.getUserByAccount(account);
+
-            chatMapper.deleteMessage(user.getUsername());//修改用户的聊天记录的头像与昵称
+            chatMapper.logOffUser(user.getAccount());//修改用户的聊天记录的头像与昵称
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }
+    //修改用户User属性以及聊天记录中的User属性
+    public void modifyUsername(User user) throws IOException {
+            chatMapper.updateUser(user);
+            userMapper.updateUser(user);
+    }
+    public String modifyPassword(User user,String oldPassword){
+        String returnStr=null;
+        try {
+            User dbUser=userMapper.getUserByAccount(user.getAccount());
+            System.out.println("dbUser"+dbUser);
+            if (dbUser.getPassword().equals(oldPassword)){
+                userMapper.updatePassword(user);
+                returnStr= "success";
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+
+        }
+        return returnStr;
+    }
+
 }

src/main/java/com/example/chat/service/HeadOss.java

@@ -3,7 +3,6 @@ package com.example.chat.service;
 import com.example.chat.dao.UserMapper;
 import com.example.chat.dao.chat.ChatMapper;
 import com.example.chat.entity.chat.Message;
-import com.example.chat.entity.chat.UpdateMessage;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
@@ -11,6 +10,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import java.io.File;
 import java.io.IOException;
+import java.util.Arrays;
 
 @Slf4j
 @Service
@@ -21,31 +21,35 @@ public class HeadOss {
     ChatMapper chatMapper;
 
 
-    public void ModifyHead(String username, MultipartFile file){
+    public void modifyHead(MultipartFile file) {
         String folderPath = "/www/wwwroot/oss";
-        String newFoldPath = folderPath + "/"+ username;
+        String username;
-        String fileName=file.getOriginalFilename();
+        String fileName = file.getOriginalFilename();
-        File targetFile=new File(newFoldPath+"/"+fileName);
+        username= fileName.split("\\.")[0];
+
+        String newFoldPath = folderPath + "/" + username;
+
+        File targetFile = new File(newFoldPath + "/" + fileName);
         File newFile = new File(newFoldPath);
         if (!newFile.exists()) {
             if (newFile.mkdir()) {
                 log.info("创建成功");
-            }else {
+            } else {
                 log.error("创建失败");
             }
 
-        }else {
+        } else {
             log.info("该文件夹已存在");
         }
         try {
-            if (targetFile.exists()){
+            if (targetFile.exists()) {
                 targetFile.delete();
             }
             file.transferTo(targetFile);
             log.info("成功添加");
-            String head="https://www.oss.coollh.cn/"+username+"/"+fileName;
+            String head = "http://www.oss.coollh.cn/" + username + "/" + fileName;
-            userMapper.modifyHead(head,username);
+            userMapper.modifyHead(head, username);
-            Message message=new Message(username,head,"","");
+            Message message = new Message(username, head, "", "");
             chatMapper.updateMessage(message);
         } catch (IOException e) {
             throw new RuntimeException(e);

src/main/java/com/example/chat/service/LoginService.java

@@ -19,7 +19,6 @@ public class LoginService {
     RedisUtil redisUtil;
 
 
-
     public String LoginCheck(User requestUser) throws IOException {
         User user;
         user = userTable.getUser(requestUser);

src/main/resources/mapper/MessageMapper.xml

@@ -7,8 +7,8 @@
     </select>
 
     <insert id="addMessage" parameterType="com.example.chat.entity.chat.Message">
-        insert into message (nickname, pic, sendTime, message)
+        insert into message (nickname, pic, sendTime, message,account)
-        values (#{nickname}, #{pic}, #{sendTime}, #{message})
+        values (#{nickname}, #{pic}, #{sendTime}, #{message},#{account})
     </insert>
 
     <update id="updateHead" parameterType="com.example.chat.entity.chat.Message">
@@ -17,10 +17,13 @@
         where nickname = #{nickname}
     </update>
 
-    <update id="updateUser" parameterType="com.example.chat.entity.chat.Message">
+    <update id="logOffUser" parameterType="com.example.chat.entity.chat.Message">
         update message
-        set nickname='用户已注销' and pic = 'http://www.oss.coollh.cn/delete.jpg'
+        set nickname='用户已注销' and account='用户已注销' and pic = 'http://www.oss.coollh.cn/delete.jpg'
-        where nickname = #{nickname}
+        where account = #{account}
+    </update>
+    <update id="updateUsername" parameterType="com.example.chat.entity.User">
+        update message set nickname=#{username} where account=#{account}
     </update>
 
 </mapper>

src/main/resources/mapper/UserMapper.xml

@@ -11,7 +11,11 @@
         from user
         where email = #{email};
     </select>
-
+    <select id="getUserByAccount" resultType="com.example.chat.entity.User">
+        select *
+        from user
+        where account = #{account}
+    </select>
     <insert id="addUser">
         insert into user(account, password, username, email, pic)
         values (#{account}, #{password}, #{username}, #{email}, #{pic});
@@ -31,12 +35,13 @@
         set pic=#{pic}
         where account = #{account}
     </update>
-    <select id="getUserByAccount" resultType="com.example.chat.entity.User">
+    <update id="updateUsername">
-        select *
+        update user set username=#{username} where account=#{account}
-        from user
+    </update>
+    <update id="updatePassword">
+        update user
+        set password=#{password}
         where account = #{account}
-    </select>
+    </update>
-
-
 
 </mapper>

src/main/resources/mybatis.xml

@@ -21,7 +21,7 @@
       -->
     <mappers>
         <!--下面编写mapper映射文件↓↓↓↓↓ 参考格式：<VueLoginMapper.xml resource="dao/VueLoginMapper.xml"/> -->
-        <mapper resource="mapper/LoginMapper.xml"></mapper>
+        <mapper resource="mapper/UserMapper.xml"></mapper>
         <mapper resource="mapper/MessageMapper.xml"></mapper>
     </mappers>
 </configuration>