request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %>
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %>