//创建HelloServlet类,实现Servlet接口(规范) public class HelloServlet01 implements Servlet { HelloServlet01(){ System.out.println("执行Servlet构造器方法"); } @Override public void init(ServletConfig servletConfig) throws ServletException { System.out.println("servlet初始化"); } @Override public ServletConfig getServletConfig() { return null; } @Override public void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException { System.out.println("Servlet 被访问"); } @Override public String getServletInfo() { return null; } @Override public void destroy() { System.out.println("Servlet销毁方法(web工程停止时)"); } }
- 对web.xml进行配置
helloServlet com.example.webDemo1.servlet01.HelloServlet01 helloServlet /hello
- 结果
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