示例:Servlet显示当前系统时间(时间格式化)
1 package com.mhb; 2 3 import java.io.IOException; 4 import java.io.PrintWriter; 5 import java.text.SimpleDateFormat; 6 import java.util.*; 7 8 import javax.servlet.ServletContext; 9 import javax.servlet.ServletException; 10 import javax.servlet.http.HttpServlet; 11 import javax.servlet.http.HttpServletRequest; 12 import javax.servlet.http.HttpServletResponse; 13 14 public class TimeServlet extends HttpServlet { 15 16 public void init() throws ServletException { 17 } 18 19 public void doGet(HttpServletRequest request, HttpServletResponse response) 20 throws ServletException, IOException { 21 response.setContentType("text/html;charset=utf-8"); 22 PrintWriter out = response.getWriter(); 23 Date nowDate = new Date(System.currentTimeMillis()); 24 SimpleDateFormat time = new SimpleDateFormat("yyyy年MM月dd日-HH时mm分ss秒"); 25 out.print("当前系统时间为:"+ time.format(nowDate)); 26 } 27 28 public void doPost(HttpServletRequest request, HttpServletResponse response) 29 throws ServletException, IOException { 30 } 31 32 public void destroy() { 33 super.destroy(); 34 } 35 }
浏览器显示: