格式化

pom.xml

@@ -57,6 +57,12 @@
             <version>1.6.2</version>
         </dependency>
 
+        <!-- websocket -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-websocket</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

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

@@ -21,10 +21,11 @@ public class LoginController {
     CodeCheck codeCheck;
     @Resource
     MailUtil mailUtil;
+
     @PostMapping("/login")
     public Result Login(@RequestBody User user) throws IOException {
         Result result = new Result();
-        if (login.LoginCheck(user)!=null) {
+        if (login.LoginCheck(user) != null) {
 
             result.setStatus(200);
             result.setResponseStr(login.LoginCheck(user));
@@ -39,7 +40,7 @@ public class LoginController {
     @PostMapping("/register")
     public Result Register(@RequestBody User user) throws IOException {
         System.out.println("被调用了");
-        System.out.println("user是啥"+user);
+        System.out.println("user是啥" + user);
         Result result = new Result();
         result.setStatus(login.Register(user));
         return result;
@@ -48,10 +49,11 @@ public class LoginController {
     @PostMapping("/checkCode")
     public boolean checkCode(@RequestBody Email email) {
         System.out.println(email);
-        return codeCheck.CheckCode(email.getEmail(),email.getCode());
+        return codeCheck.CheckCode(email.getEmail(), email.getCode());
     }
+
     @PostMapping("/sendCode")
-    public void sendCode(@RequestBody Email email){
+    public void sendCode(@RequestBody Email email) {
         System.out.println(email.getEmail());
         mailUtil.sendMail(email.getEmail());
     }

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

@@ -13,8 +13,8 @@ public class Login implements UserTable {
 
     @Override
     public void addUser(User user) throws IOException {
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        sqlSession.insert("dao.Login.addUser",user);
+        sqlSession.insert("dao.Login.addUser", user);
         sqlSession.commit();
         sqlSession.close();
     }
@@ -25,22 +25,22 @@ public class Login implements UserTable {
     }
 
     @Override
-    public void updateUser(User oldUser,User newUser) {
+    public void updateUser(User oldUser, User newUser) {
 
     }
 
     @Override
     public User getUser(User user) throws IOException {
-        SqlSession sqlSession= MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        User returnUser=sqlSession.selectOne("dao.Login.getUser",user);
+        User returnUser = sqlSession.selectOne("dao.Login.getUser", user);
         sqlSession.close();
         return returnUser;
     }
 
     @Override
     public User emailCheck(User user) throws IOException {
-        SqlSession sqlSession=MybatisSingleton.getSqlSessionFactory().openSession();
+        SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-        User returnUser=sqlSession.selectOne("dao.Login.emailCheck",user);
+        User returnUser = sqlSession.selectOne("dao.Login.emailCheck", user);
         sqlSession.close();
         return returnUser;
     }

src/main/java/com/example/chat/dao/Test01.java

@@ -5,17 +5,19 @@ import com.example.chat.entity.User;
 import org.apache.ibatis.session.SqlSession;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.stereotype.Component;
+
 import java.util.concurrent.TimeUnit;
+
 @Component
 public class Test01 implements CommandLineRunner {
 
 
     @Override
     public void run(String... args) throws Exception {
-        while (true){
+        while (true) {
-            SqlSession sqlSession= MybatisSingleton.getSqlSessionFactory().openSession();
+            SqlSession sqlSession = MybatisSingleton.getSqlSessionFactory().openSession();
-            User user=sqlSession.selectOne("dao.Login.getUser","123");
+            User user = sqlSession.selectOne("dao.Login.getUser", "123");
-            if (user!=null){
+            if (user != null) {
                 System.out.println(user);
             }
             sqlSession.close();

src/main/java/com/example/chat/dao/mybatis/MybatisSingleton.java

@@ -9,12 +9,13 @@ import java.io.IOException;
 public class MybatisSingleton {
     private static SqlSessionFactory sqlSessionFactory;
 
-    private MybatisSingleton(){
+    private MybatisSingleton() {
 
     }
+
     public static SqlSessionFactory getSqlSessionFactory() throws IOException {
-        if(sqlSessionFactory==null){
+        if (sqlSessionFactory == null) {
-            sqlSessionFactory=new SqlSessionFactoryBuilder().build(Resources.getResourceAsReader("mybatis.xml"));
+            sqlSessionFactory = new SqlSessionFactoryBuilder().build(Resources.getResourceAsReader("mybatis.xml"));
         }
 
         return sqlSessionFactory;

src/main/java/com/example/chat/dao/redis/CodeRedis.java

@@ -19,10 +19,12 @@ public class CodeRedis implements RedisUtil {
             valueOperations.set(account, code, 60, TimeUnit.SECONDS);
         }
     }
+
     @Override
     public String getRedis(String account) {
         return stringRedisTemplate.opsForValue().get(account);
     }
+
     @Override
     public void delRedis(String account) {
 

src/main/java/com/example/chat/dao/redis/RedisUtil.java

@@ -4,8 +4,10 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 public interface RedisUtil {
-    public abstract void addRedis(String key,String value);
+    public abstract void addRedis(String key, String value);
+
     public abstract void delRedis(String key);
+
     public abstract String getRedis(String key);
 
 }

src/main/java/com/example/chat/dao/redis/TokenRedis.java

@@ -8,14 +8,15 @@ import javax.annotation.Resource;
 import java.util.concurrent.TimeUnit;
 
 @Repository
-public class TokenRedis implements RedisUtil{
+public class TokenRedis implements RedisUtil {
 
     @Resource
     StringRedisTemplate stringRedisTemplate;
+
     @Override
     public void addRedis(String key, String value) {
-        ValueOperations<String, String> valueOperations=stringRedisTemplate.opsForValue();
+        ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
-        valueOperations.set(key,value,60, TimeUnit.MINUTES);
+        valueOperations.set(key, value, 60, TimeUnit.MINUTES);
     }
 
     @Override

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

@@ -14,6 +14,7 @@ public class Email {
 
     /**
      * 获取
+     *
      * @return email
      */
     public String getEmail() {
@@ -22,6 +23,7 @@ public class Email {
 
     /**
      * 设置
+     *
      * @param email
      */
     public void setEmail(String email) {
@@ -30,6 +32,7 @@ public class Email {
 
     /**
      * 获取
+     *
      * @return code
      */
     public String getCode() {
@@ -38,6 +41,7 @@ public class Email {
 
     /**
      * 设置
+     *
      * @param code
      */
     public void setCode(String code) {

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

@@ -13,11 +13,14 @@ public class Result {
         this.responseStr = responseStr;
         this.data = data;
     }
-    public  Result(int status){
+
-        this.status=status;
+    public Result(int status) {
+        this.status = status;
     }
+
     /**
      * 获取
+     *
      * @return status
      */
     public int getStatus() {
@@ -26,6 +29,7 @@ public class Result {
 
     /**
      * 设置
+     *
      * @param status
      */
     public void setStatus(int status) {
@@ -34,6 +38,7 @@ public class Result {
 
     /**
      * 获取
+     *
      * @return responseStr
      */
     public String getResponseStr() {
@@ -42,6 +47,7 @@ public class Result {
 
     /**
      * 设置
+     *
      * @param responseStr
      */
     public void setResponseStr(String responseStr) {
@@ -50,6 +56,7 @@ public class Result {
 
     /**
      * 获取
+     *
      * @return data
      */
     public Object getData() {
@@ -58,6 +65,7 @@ public class Result {
 
     /**
      * 设置
+     *
      * @param data
      */
     public void setData(Object data) {

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

@@ -20,6 +20,7 @@ public class User {
 
     /**
      * 获取
+     *
      * @return username
      */
     public String getUsername() {
@@ -28,6 +29,7 @@ public class User {
 
     /**
      * 设置
+     *
      * @param username
      */
     public void setUsername(String username) {
@@ -36,6 +38,7 @@ public class User {
 
     /**
      * 获取
+     *
      * @return password
      */
     public String getPassword() {
@@ -44,6 +47,7 @@ public class User {
 
     /**
      * 设置
+     *
      * @param password
      */
     public void setPassword(String password) {
@@ -52,6 +56,7 @@ public class User {
 
     /**
      * 获取
+     *
      * @return account
      */
     public String getAccount() {
@@ -60,6 +65,7 @@ public class User {
 
     /**
      * 设置
+     *
      * @param account
      */
     public void setAccount(String account) {
@@ -68,6 +74,7 @@ public class User {
 
     /**
      * 获取
+     *
      * @return email
      */
     public String getEmail() {
@@ -76,6 +83,7 @@ public class User {
 
     /**
      * 设置
+     *
      * @param email
      */
     public void setEmail(String email) {

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

@@ -32,8 +32,7 @@ public class InterceptorConfig implements WebMvcConfigurer {
 
     @Override
     public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/**")
+        registry.addMapping("/**").allowCredentials(true)//允许携带cookie
-                .allowCredentials(true)//允许携带cookie
                 .allowedMethods("GET", "POST", "DELETE", "PUT", "PATCH", "OPTIONS", "HEAD")//允许访问的方法
                 .allowedOriginPatterns("*")//允许的跨域访问地址
                 .maxAge(3600 * 24);//options缓存时间

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

@@ -9,6 +9,7 @@ import org.springframework.stereotype.Component;
 
 public class JWTUtil {
     private static final String tokenPassword = "uziCjb";
+
     public static String sign(String username) {//用用户名作为被加密的对象
         String token;
 
@@ -18,13 +19,13 @@ public class JWTUtil {
                 .sign(Algorithm.HMAC256(tokenPassword));
         return token;//返回加密后的token
     }
-    public static String verify(String token){
+
-        JWTVerifier jwtVerifier=JWT.require(Algorithm.HMAC256(tokenPassword)).withIssuer("llh").build();//构建一个jwt解码器
+    public static String verify(String token) {
-        DecodedJWT jwtToken=jwtVerifier.verify(token);//解码
+        JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256(tokenPassword)).withIssuer("llh").build();//构建一个jwt解码器
-        if(token.isEmpty()){//若token为空则返回false拦截
+        DecodedJWT jwtToken = jwtVerifier.verify(token);//解码
+        if (token.isEmpty()) {//若token为空则返回false拦截
             return null;
-        }
+        } else {
-        else {
             System.out.println("认证通过：");
             System.out.println("issuer: " + jwtToken.getIssuer());
             System.out.println("username: " + jwtToken.getClaim("username").asString());

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

@@ -34,7 +34,7 @@ public class TokenInterceptor implements HandlerInterceptor {
             if (token != null) {
                 String verifyToken = JWTUtil.verify(token);
 
-                if (redisUtil.getRedis(verifyToken)!=null) {
+                if (redisUtil.getRedis(verifyToken) != null) {
                     response.setStatus(200);//设置状态码为正常，即通过登录验证
                     System.out.println("通过拦截器");
                     return true;

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

@@ -8,9 +8,10 @@ import javax.annotation.Resource;
 
 @Service
 public class CodeCheck {
-    @Resource(name="codeRedis")
+    @Resource(name = "codeRedis")
     RedisUtil codeRedis;
-    public boolean CheckCode(String account,String code){
+
+    public boolean CheckCode(String account, String code) {
         return code.equals(codeRedis.getRedis(account));
     }
 }

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

@@ -5,7 +5,7 @@ import org.springframework.stereotype.Service;
 @Service
 public class CodeCreate {
 
-    public String CreateCode(){
+    public String CreateCode() {
         String[] letters = new String[]{
                 "0", "1", "2", "3", "4", "5", "6", "7",
                 "8", "9"

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

@@ -27,12 +27,11 @@ public class LoginService {
 
 
             if (user.getPassword().equals(requestUser.getPassword())) {
-                String token= JWTUtil.sign(user.getAccount());
+                String token = JWTUtil.sign(user.getAccount());
-                redisUtil.addRedis(user.getAccount(),token);
+                redisUtil.addRedis(user.getAccount(), token);
                 return token;
             } else return null;
-        }else
+        } else {
-        {
             return null;
         }
     }

src/main/java/com/example/chat/service/mail/MailUtil.java

@@ -17,7 +17,7 @@ import java.util.Properties;
 public class MailUtil {
     @Resource
     CodeCreate codeCreate;
-    @Resource(name ="codeRedis")
+    @Resource(name = "codeRedis")
     RedisUtil redisUtil;
 
     public void sendMail(String receive) {
@@ -44,7 +44,7 @@ public class MailUtil {
             Message message = createSimpleMail(session, receive, code);
             transport.sendMessage(message, message.getAllRecipients());
             transport.close();
-            redisUtil.addRedis(receive,code);
+            redisUtil.addRedis(receive, code);
         } catch (GeneralSecurityException | MessagingException e) {
             throw new RuntimeException(e);
         }

src/main/resources/mapper/LoginMapper.xml

@@ -23,7 +23,7 @@
     </delete>
     <update id="updateUser">
         update user
-        set password=#{password} and username = #{username} and email=#{email}
+        set password=#{password} and username = #{username} and email = #{email}
         where account = #{account};
     </update>
 </mapper>