@WebServlet注解

@WebServlet("/LoginServlet")

jsp页面:
    <form action="LoginServlet" method = "post">
java类:
    @WebServlet("/LoginServlet")
    public class Login extends HttpServlet {}

等价于在web.xml配置

       <servlet>
		<!-- 类名 -->
		<servlet-name>Login</servlet-name>
		<!-- 所在的包 -->
		<servlet-class>com.servlet.Login</servlet-class>
	</servlet>
		
	<servlet-mapping>
		<servlet-name>Login</servlet-name>
		<!-- 访问的网址 -->
		<url-pattern>/LoginServlet</url-pattern>
	</servlet-mapping>

 

@WebServlet可以在eclipse中servlet新建生成

原文地址:https://www.cnblogs.com/songxiaoke/p/11447425.html