public Builder mergeFrom(JOutPiqi.response other) {
        if (other == JOutPiqi.response.getDefaultInstance()) return this;
        if (other.hasResponse()) {
          mergeResponse(other.getResponse());
        }
        if (other.hasSystem()) {
          mergeSystem(other.getSystem());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }