请教,<?xml version="1.0" encoding="utf-8"?>如何编码才能变成如下%3C?xml%20version=%221.0%22%20encoding=%22utf-8%22?%3E
我用urlencode编码却变成了%3C%3Fxml+version%3D%271.0%27+encoding%3D%27utf-8%27%3F%3E
后台返回的时候(name,“gbk”)