一. 前臺表單直接post或get,後臺以request.getParameterMap()或request.getParameter()的形式接收
注意:前臺,springmvc過濾器,以及jsp,編譯器編碼全部以utf-8爲例
以request.getParameterMap()爲例
注意:這裏是一個從HttpServletRequest中獲取參數的方法,至於request則是從類似於
@RequestMapping("/tradePortal/ReceiveCommands")
public ModelAndView receiveCommands(HttpServletRequest request, HttpServletResponse response){}
這樣的方法中獲取
public static Map<String,String> getParamters(HttpServletRequest request){
logger.info("開始獲取請求參數");
Map<?,?> paramterMap = request.getParameterMap();
Map<String ,String> paraMap = new ConcurrentHashMap<String, String>();
for (Map.Entry entry :
paramterMap.entrySet()) {
if (Array.getLength(entry.getValue())<1||StringUtil.isEmpty(((String)(Array.get(entry.getValue(),0))))){
paraMap.put((String)entry.getKey(),null);
}else {
if (request.getMethod().equalsIgnoreCase("get")){
try {
paraMap.put((String)entry.getKey(),new String(((String)(Array.get(entry.getValue(),0))).getBytes("ISO-8859-1"),"utf-8"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}else {
paraMap.put((String)entry.getKey(),(String)(Array.get(entry.getValue(),0)));
}
}
}
logger.info("參數獲取完畢。參數爲:"+ JSON.toJSONString(paraMap));
return paraMap;
}