解决js中传值，Action获取是乱码问题

1、先在js中进行编码

var str = $("mytext").val();
//转码,两次
str = encodeURI(str);
str = encodeURI(str);
window.location = 'admin/reportQueryExcel.do?ruleText='+str;

2、action中进行解码

URLDecoder.decode(request.getParameter("ruleText"),"utf-8");