求一套去掉dubbo泛化返回的class的算法（多层结构嵌套）

求一套去掉dubbo泛化返回的class的算法（多层结构嵌套）,目前我只去掉了外层，里边的没去掉
`{
"code": 200,
"msg": "访问成功!",
"rlt": {
"msg": "en",
"rlt": {
"name": "en",
"id": "123",
"class": "org.dromara.soul.test.dubbo.api.entity.DubboTest"
},
"statusCode": 200
}
}`

The issue names no files, tests, or entry points; begin by locating Dubbo generic-response handling and reproducing the nested JSON example. The work is complete when the response transformation removes every nested class field while preserving the other fields and values, with coverage for multiple levels of nesting.

Written by the indexing model from the issue text.