请帮忙解释下以下的代码中Terminalterminal=(Terminal)httpRequest.getAttribute("terminal");?Java
@RequestMapping("GetCodeReSend")
@ResponseBody
publicMapGetCodeReSend(@RequestParam("mobilePhone")StringmobilePhone,
@RequestParam("getCode")StringgetCode,
HttpServletRequesthttpRequest){
HashMapresponse=newHashMap();
Terminalterminal=(Terminal)httpRequest.getAttribute("terminal");
intcheckCode=parcelDao.getGetCodeByPhoneNum(mobilePhone,terminal);
if(checkCode!=-1){
Stringmsg="YouBox:您的取件码是:"+checkCode;
SendSMSHelper.send(msg,mobilePhone);
response.put("responseCode","0");
}else{
response.put("responseCode","1");
}
returnresponse;
}
}
请帮忙解释下以下的代码中Terminalterminal=(Terminal)httpRequest.getAttribute("terminal");的作用?