request可以使用request.getQueryString()获取传过来的参数,但是中文会出现转码问题(%E4%B8%AD%E5%9B%BD%EF%BC%8C%E4%B8%8A%E6%B5%B7)
可通过decode将字符串解码,就会显示中文
HttpServletRequest request = ServletActionContext.getRequest();
String cs="";
if(request.getQueryString()!=null){try {
cs=URLDecoder.decode(request.getQueryString(),"utf-8");//将中文转码
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}