Servlet simple login window

web.xml configuration:

jsp code:

Note : Action is doing the writing process like for this alias landing, way method is requested

 

 

 

 

 Get request requesting entity no way

 

 

 

// If you just look at the effect of light on to write about the service method on the line 

Package Penalty for com.zyb.test; 

Import java.io.IOException; 

Import javax.servlet.ServletException; 
Import javax.servlet.http.HttpServlet; 
Import javax.servlet.http .HttpServletRequest; 
Import javax.servlet.http.HttpServletResponse; 

Import com.sun.java_cup.internal.runtime.Symbol; 

public class the TestServlet the extends the HttpServlet { 
@Override 
protected void-Service (the HttpServletRequest REQ, the HttpServletResponse RESP) throws ServletException, IOException { 
	RESP. getWriter () write ( "test file ");. // printed page 
	System.out.println ( "test file"); // print console 
	
	
} 
@Override 
	public void the init () {throws ServletException
	
		System.out.println("Servlet初始化完成！");
	}

public void destory() {
	
	System.out.println("Servlet销毁完成！");
}


@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	System.out.println("我是doPost方法!");
	}
@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	System.out.println("我是doGet方法!");
	}

}

　

final effect: