编辑代码

import groovy.json.*
class Base64UploadDTO{
    String base64
    String fileType
}
class ReqParam{
    String checkNumber
    Integer itemId
    String result
    Base64UploadDTO base64UploadDTO
}
def paramConvert(param){
    def json = new JsonSlurper()
    def object = json.parseText(param)
    def checkNumber = null
    def USER_ID = object.USER_ID
    def ORDER_DATE = object.ORDER_DATE
    if(USER_ID != null || USER_ID != ''){
        checkNumber = USER_ID
    }
    def base64Dto = new Base64UploadDTO(base64:object.INBODY_IMAGE,fileType:"jpg")
    def reqParam = new ReqParam(checkNumber:checkNumber,itemId:1,result:"详见报告",base64UploadDTO:base64Dto)
    return JsonOutput.toJson(reqParam)
}