fix : 字符串转换为空的问题修正

game-module/game-module-sdk/src/main/java/com/zanxiang/game/module/sdk/SDKApplication.java

@@ -23,7 +23,7 @@ public class SDKApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(SDKApplication.class, args);
-        System.out.println("赞象SDK服务启动成功 <dubbo升级3.0, 订单回传过滤> ( ´･･)ﾉ(._.`) \n" +
+        System.out.println("赞象SDK服务启动成功 <dubbo升级3.0, 字符串转换为空的问题修正> ( ´･･)ﾉ(._.`) \n" +
                 " ___________ _   __\n" +
                 "/  ___|  _  \\ | / /\n" +
                 "\\ `--.| | | | |/ / \n" +

game-module/game-module-sdk/src/main/java/com/zanxiang/game/module/sdk/service/impl/AgentServiceImpl.java

@@ -251,6 +251,9 @@ public class AgentServiceImpl extends ServiceImpl<AgentMapper, Agent> implements
     }
 
     private boolean isJsonStr(String str) {
+        if (Strings.isBlank(str) || Strings.isBlank(str.trim())) {
+            return false;
+        }
         boolean result = false;
         try {
             JSON.parse(str);