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Springboot 注册为 web 三大组件(注解式)(十三)

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Servlet注册机制解析

1,在自定义的Servlet类中,可以采用两种方式添加@WebServlet注解,即@WebServlet(urlPatterns = {"/myServlet"})或@WebServlet("/myServlet"),这两种写法均被允许。

其中,“/myServlet”表示访问该Servlet的具体路径。例如:http://localhost:8081/myServlet

复制代码
 @WebServlet(urlPatterns = {"/myServlet"})

    
 //@WebServlet("/myServlet")
    
 public class MyServlet extends HttpServlet{
    
 	@Override
    
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    
 		this.doPost(req, resp);
    
 	}
    
 	@Override
    
 	protected void doPost(HttpServletRequest req, HttpServl

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