查询优化

mec-thirdparty/src/main/java/com/ym/mec/thirdparty/adapay/Payment.java

@@ -96,7 +96,7 @@ public class Payment {
         System.out.println("支付查询返回参数：" + JSON.toJSONString(payment));
 
         String error_code = (String) payment.get("error_code");
-        if (null == error_code) {
+        if (null != error_code) {
             String error_msg = (String) payment.get("error_msg");
             System.out.println("error_code:" + error_code + "............." + error_msg);
         }