package com.lovecoding.servlet; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; public class HttpDemoServlet extends HttpServlet{ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.addHeader("Content-Type","text/html;charset=utf-8"); resp.setCharacterEncoding("UTF-8"); resp.getWriter().print("

你好 HttpServlet

"); } protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { resp.addHeader("Content-Type","text/html;charset=utf-8"); resp.setCharacterEncoding("UTF-8"); resp.getWriter().print("你好 HttpServlet"); } }