1\使用HttpServletRequestWrapper 包装类
2\重写getParameter \ getParameterValues \ getParameterMap 三个函数
3\ 配置 web.xml
核心过滤器代码
package com.gyarmy.demo4;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Map;
import ja...
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String name = request.getParameter("name");
byte[] bytes = name.getBytes("ISO8859-1");
name = new String(bytes,"UTF-8");
response.setContentType("text/html;charset=u...