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Web.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<display-name></display-name>
<servlet>
<servlet-name>MyServlet</servlet-name>
<servlet-class>cn.my.servlet.MyServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>MyServlet</servlet-name>
<url-pattern>/MyServlet</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
JAVA代码
package cn.my.servlet; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.sun.prism.Mesh; /** * Servlet implementation class MyServlet */ public class MyServlet extends HttpServlet { private static final long serialVersionUID = 1L; private String message ; public void init() throws ServletException { message = "一个sevlet"; } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //设置响应内容类型 response.setContentType("text/html"); //设置编码 response.setCharacterEncoding("utf-8"); //代码 PrintWriter writer = response.getWriter(); writer.println("<h1>"+message+"</h1>"); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }
JSP代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> </body> </html>
结果:
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原文地址：http://www.cnblogs.com/TerrySunShine/p/5258755.html
