【发布时间】:2016-02-03 04:26:52
【问题描述】:
我在 Eclipse Mars 版本中测试了 tomcat v8。我创建了一个动态 Web 项目,并创建了一个 servlet。但是,当我访问 HelloWorld servlet 时,网页是错误 404。请问如何解决它
HelloWorld Servlet
package com.test.servlets;
/**
* Servlet implementation class HelloWorld
*/
@WebServlet("/HelloWorld")
public class HelloWorld extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public HelloWorld() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
response.setContentType("text/html");
PrintWriter printWriter = response.getWriter();
printWriter.println("<h1>Hello Friends!</h1>");
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
}
【问题讨论】:
-
你能试试 clean 和 build 吗?并正确检查网址
-
我的网址:localhost:8080/TomcatTest/HelloWorld
-
查看此链接coreservlets.com/Apache-Tomcat-Tutorial/…。在此链接中检查此行 Copy the ROOT (Default) Web App into Eclipse。
标签: java eclipse jsp tomcat servlets