packageHelper{/*HttpRequest类powerbyAk18.cn2013-06-19Get请示例子varreq:HttpRequest=newHttpRequest();req.Get(url,completeHandler);Post请求例子varpar:URLVariables=newURLVariables();par.theCityName="北京";req.Post(url,par,completeHandler);*/importflash.net.URLLoader;importflash.net.