完成了Web端用户登录和退出登录的功能

pom.xml

@@ -62,6 +62,15 @@
             <scope>test</scope>
         </dependency>
 
+
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+
+
+
         <!-- knife4j -->
         <dependency>
             <groupId>com.github.xiaoymin</groupId>
@@ -116,7 +125,7 @@
             <artifactId>spring-boot-starter-data-redis</artifactId>
         </dependency>
 
-        <!--        Gson-->
+        <!-- Gson -->
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>