新增全局报错处理统 优化代码结构 article基础代码完成

pom.xml

@@ -54,6 +54,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
+        <!--参数校验-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>
@@ -65,6 +70,7 @@
                 <scope>import</scope>
             </dependency>
         </dependencies>
+
     </dependencyManagement>
 
     <build>