中文亂碼處理

前端ajax向controller傳遞中文參數，前後臺處理，例如cityName="深圳公司"

• 頁面

//轉碼
var cityName = encodeURI(encodeURI(cityName));

• controller

//解碼
String cityName = URLDecoder.decode(URLDecoder.decode(cityName,"UTF-8"),"UTF-8");