【新增】模块exam，judgement并修改pom文件，新增rabbitmq依赖

exam-module-exam/exam-module-exam-api/pom.xml

@@ -3,8 +3,8 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
+        <groupId>pc.exam.gg</groupId>
         <artifactId>exam-module-exam</artifactId>
-        <groupId>pc.exam</groupId>
         <version>${revision}</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
@@ -18,9 +18,16 @@
 
     <dependencies>
         <dependency>
-            <groupId>pc.exam</groupId>
+            <groupId>pc.exam.gg</groupId>
             <artifactId>exam-common</artifactId>
         </dependency>
+
+        <!-- 参数校验 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
 </project>