FIX:fix bug without main class

@@ -77,6 +77,11 @@
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
+        <configuration>
+          <!--指定启动类-->
+          <mainClass>com.xkl.Application</mainClass>
+          <layout>ZIP</layout>
+        </configuration>
       </plugin>
     </plugins>
   </build>