我有一些像这样的json数据:{"id":1998983092,"name":"TestName1","type":"searchstring","creationDate":"2017-06-06T13:49:15.091+0000","lastModificationDate":"2017-06-28T14:53:19.698+0000","lastModifiedUsername":"testuser@test.com","lockedQuery":false,"lockedByUsername":null}我能够毫无问题地将lockedQuery空值添加到GenericReco