大虾求救,servlet低级问题!新手上
java环境,以及tomcat环境都正常
在webapps下自建jsp目录
jsp目录下有 WEB-INF ,同时编写了web.xml
可以访问jsp下的test.jsp
现在弄了一个servlet
编译没有问题
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Test extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out=response.getWriter();
out.println("<html>;<body>;<h1>;This is a servlet test.</h1>;</body>;</html>;");
out.flush();
}
}
================分界线================
web.xml如下
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
<display-name>Welcome to Tomcat</display-name>
<description>
Welcome to Tomcat
</description>
<!-- JSPC servlet mappings start -->
<servlet>
<servlet-name>Test</servlet-name>
<servlet-class>Test</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Test</servlet-name>
<url-pattern>/Test</url-pattern>
</servlet-mapping>
<!-- JSPC servlet mappings end -->
</web-app>
=========分界=========
把Test.class放在classes目录下
重新启动tomcat以后,http://localhost:8080/jsp/Test
提示:
type Status report
message /jsp/Test
description The requested resource (/jsp/Test) is not available.