~~~ package com.servlet; import javax.servlet.*; import javax.servlet.annotation.WebServlet; import java.io.IOException; public class ServletDemo2 implements Servlet { //初始化相關 @Override public void init(ServletConfig config) throws ServletException { System.out.println("對象被初始化了"); } //配置相關 @Override public ServletConfig getServletConfig() { return null; } //業務相關 @Override public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException { //判斷請求方式，執行對應的 doXXX System.out.println(req.toString()); System.out.println(res.toString()); } //獲取servlet本身的展示信息 @Override public String getServletInfo() { return null; } //銷毀前執行 @Override public void destroy() { } } ~~~