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我是菜鸟学java Servlet小练习

2013-02-04 14:05 260 查看
package com.ch1;

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;

@SuppressWarnings("serial")

public class Hello1 extends HttpServlet{

public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException

{

PrintWriter out= response.getWriter();

out.println("<html>");

out.println("<head>");

out.println("<title>");

out.println("this is the first Servlet");

out.println("</title>");

out.println("</head>");

out.println("<body>");

out.println("<h1 align=center>");

out.println("HelloWorld");

out.println("</h1>");

out.println("</body></html>");

}

}

WebRoot——WEB-INF——web.xml

<servlet>

<servlet-name>Hello1</servlet-name>

<servlet-class>com.ch1.Hello1</servlet-class>

</servlet>

<servlet-mapping>

<servlet-name>Hello1</servlet-name>

<url-pattern>/Hello1</url-pattern>

</servlet-mapping>

在启动服务器和输入网址验证之前要先右击你的Hello1.java 文件Refresh一次,你可以在你的项目WebRoot\WEB-INF\classes\com\ch1下看到Hello1.class文件

然后在栏位上输入http://localhost:8080/项目名称/Hello1进行验证
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