Using Jackson instead of Fastjson

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/utils/ParamUtilsTest.java

@@ -81,11 +81,9 @@ public class ParamUtilsTest {
     public void testConvert() {
 
         //The expected value
-        String expected = "{\"global_param\":{\"direct\":\"IN\",\"prop\":\"global_param\",\"type\":\"VARCHAR\",\"value\":\"20191229\"},\"local_param\":{\"direct\":\"IN\",\"prop\":\"local_param\",\"type\":\"VARCHAR\",\"value\":\"20191229\"}}";
-
+        String expected = "{\"global_param\":{\"prop\":\"global_param\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"20191229\"},\"local_param\":{\"prop\":\"local_param\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"20191229\"}}";
         //The expected value when globalParams is null but localParams is not null
-        String expected1 = "{\"local_param\":{\"direct\":\"IN\",\"prop\":\"local_param\",\"type\":\"VARCHAR\",\"value\":\"20191229\"}}";
-
+        String expected1 = "{\"local_param\":{\"prop\":\"local_param\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"20191229\"}}";
         //Define expected date , the month is 0-base
         Calendar calendar = Calendar.getInstance();
         calendar.set(2019,11,30);