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 ServletDemoSecond extends HttpServlet {
//初始化
public void init() throws ServletException {
System.out.println("我是init()方法!用来进行初始化工作");
}
//处理GET请求
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println("我是doGet()方法!用来处理GET请求");
response.setContentType("text/html;charset=GB2312");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println("<BODY>");
out.println("这是Servlet的例子");
out.println("</BODY>");
out.println("</HTML>");
}
//处理POST请求
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
//销毁实例
public void destroy() {
super.destroy();
System.out.println("我是destroy()方法!用来进行销毁实例的工作");
}
}
web.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
">
<servlet>
<servlet-name>ServletDemoSecond</servlet-name>
<servlet-class>cn.dragon.servlet.ServletDemoSecond</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ServletDemoSecond</servlet-name>
<url-pattern>/servlet/ServletDemoSecond</url-pattern>
</servlet-mapping>
</web-app>
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钱用错地方了
若有信心击沉来舰
当然美帝没那么老实