CodePudding user response:
You have to judge the list before the for fantasy traversal data, the if (the list!=null & amp; & List. The size & gt; 0) for () with a {}CodePudding user response:
Do you have data in Bmob backstage to see if,CodePudding user response:
You have to judge the list before the for fantasy traversal data, the if (the list!=null & amp; & List. The size & gt; 0) for () with a {}CodePudding user response:
Do you have data in Bmob backstage to see if,