完成了购物车模块

pom.xml

@@ -84,6 +84,11 @@
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-jackson</artifactId>
             <version>0.11.5</version>
+        </dependency>
+        <!-- 添加验证依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
 		<!-- API文档 -->
 		<dependency>