Application添加启动服务成功提示

iot-standalone/src/main/java/cc/iotkit/Application.java

@@ -35,6 +35,7 @@ public class Application {
         System.setProperty("nashorn.args","--no-deprecation-warning");
 
         SpringApplication.run(Application.class, args);
+        System.out.println("server start success!");
     }
 
 }