试一下这个吧
var dingdingService = new Packages.cn.myapps.support.dingding.service.DingdingServiceImpl();
var process = Packages.cn.myapps.authtime.common.service.AuthTimeServiceManager.domainRuntimeService();
var vo = process.doView(domainid);
var result = dingdingService.synchFromDingding(vo);