{"user":{"id":"1","name":"len"},"loginInfoList":[{"loginTime":"2018-6-1","ip":"192.154.4.85"},{"loginTime":"2018-6-3","ip":"192.154.4.85"}]}

public class Data{

    private User user;
    private List<LoginInfo> loginInfoList;

    public class User{
        private String id;
        private Stirng name;

        //省略get，set方法
    }

    public class LoginInfo{
        private String loginTime;
        private Stirng ip;

        //省略get，set方法
    }

    //省略get，set方法
}

@PostMapping("/userInfoTransfer")
public String userInfoTransfer(@RequestBody Data data){
    //业务逻辑
}