package com.uas.eis.entity.vwms.req; import lombok.Data; @Data public class RequestWrapper { private BaseReq request; // 省略getter/setter方法 public static class Builder { private BaseReq request; public Builder request(BaseReq request) { this.request = request; return this; } public RequestWrapper build() { RequestWrapper wrapper = new RequestWrapper<>(); wrapper.request = this.request; return wrapper; } } }