编辑代码

import groovy.json.*;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.annotation.JSONField;

class ResData{
    @JSONField(name = "PatientID")
    String PatientID
    @JSONField(name = "Name")
    String Name
    @JSONField(name = "Birthday")
    String Birthday
    @JSONField(name = "Gender")
    String Gender
}
def paramConvert(param){
    if(param.code!='0'){
        return null;
    }
    if(param.data.size==0){
        return null
    }
    def info = param.data[0];
    def gender = '男'
    if(info.sex=='2'){
        gender = '女'
    }
    def res = new ResData(PatientID:info.checkNumber,Name:info.name,Birthday:info.birthday,Gender:gender)
    return JSONObject.toJSONString(res)
}