[审批流][修改][添加判断避免空指针错误]

mallinkService/src/main/java/com/iformall/service/impl/WxFlowServiceImpl.java

@@ -1439,4 +1439,9 @@ public class WxFlowServiceImpl implements WxFlowService {
     public List<WxFlowModel> getModelBybusiness(WxFlowModel wxFlowModel) {
         return wxFlowModelMapper.getModelBybusiness(wxFlowModel);
     }
+
+    public static void main(String[] args) {
+        new Thread(() -> System.out.println(1 + "hello world")).start();
+
+    }
 }