zhangshuanying

> 能够提供一下恢复现有问题的测试示例吗？ ```java @Test public void testSetString() { Person person = new Person("Alice"); Department department = new Department("Tech"); department.getMembers().add(person); department.getMembers().add(person); String jsonStringWithRef = JSON.toJSONString(department); System.out.println("JSON with $ref:"); System.out.println(jsonStringWithRef); JSONObject jsonObject...

> 能够提供一下恢复现有问题的测试示例吗？ ``` @Test public void testSetString() { Person person = new Person("Alice"); Department department = new Department("Tech"); person.setDepartment(department); department.getMembers().add(person); department.getMembers().add(person); String jsonStringWithRef = JSON.toJSONString(department); System.out.println("JSON with $ref:"); System.out.println(jsonStringWithRef); JSONObject...

> 您使用的是兼容包吗？SerializerFeature 是fastjson1.x的组件 提单的位置放错了。使用的fastjson1.x。