编辑代码

import groovy.json.*;
import org.springframework.web.multipart.MultipartFile
import com.rubikstack.pe.controller.rest.dto.open.ResourceByteComplexPostBackDTO
def paramConvert(param){
    def json = new JsonSlurper()
    keySet = param.keySet()
    def bodyByte
    for(key in keySet){
        if(key!='id'){
            bodyByte += key
        }
    }
    def res = new ResourceByteComplexPostBackDTO(file:bodyByte,type:'jpg',billingCode:param.id[0])
    return res
}