项目目录
配置信息
tomcat8.5
jdk11
Login
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.annotation.*;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet("/logout")
public class Login extends HttpServlet {
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML>");
out.println("<HTML>");
out.println(" <HEAD><TITLE>login</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" this is login page");
out.print(this.getClass());
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML>");
out.println("<HTML>");
out.println(" <HEAD><TITLE>login</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" this is login page");
out.print(this.getClass());
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
}
web -xml
```java
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
version="4.0">
<servlet>
<servlet-name>JspWeb</servlet-name>
<servlet-class>Login</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>JspWeb</servlet-name>
<url-pattern>/Login</url-pattern>
</servlet-mapping>
</web-app>
```
