url=encodeURI(encodeURI(url)); //用2次encodeURI
window.location = "<%=path%>/inner/line/line.jsp?"+url;
服务器端的代码：
String linename = request.getParameter(name);
//java : 字符解码
linename = java.net.URLDecoder.decode(linename , "UTF-8");
ok
原文：http://1008610086.blog.51cto.com/4995677/1709684