//跳转
<% response.sendRedirect("index.html"); %>
out.println("<script>alert('注册失败！');location.href='zhuce.html';</script>");//windows.href //top//String int转换
int inttype = Integer.parseInt(type);
String no=String.valueOf(aa);
//获取当前时间
<%
String date = new SimpleDateFormat("yyyy-MM-dd").format(Calendar.getInstance().getTime());
%>
////
Date dNow = new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time = sdf.format(dNow);//判断相同
if(no.equals(nno))
//输出头像
String imagePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/";
输出》》》
out.print("<img src="+imagePath+"upload/images/"+imgurl+">");
//
<%String imagePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath()+"/";
String stre="select imgurl from img where user='"+userName+"'";
dbCourse.connect("yyxt");
ResultSet rrs = result.connetSQL(stre);
if(rrs.next()){%>
<input type=image src="<%=imagePath%>upload/images/<%=rrs.getString(1)%>" width="100" height="100">//获取服务器信息
<%= application.getServerInfo() %>
//时间
<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.util.*,java.text.*" errorPage="" %>
<%@ page import="java.util.Date" %>
<html>
<body onload="disptime();">
<FORM NAME="myform">
<DIV align="center">
<SCRIPT language="JavaScript">
<!--
function disptime( )
{
var time = new Date( ); //获得当前时间
var year = time.getYear( );//获得年、月、日
var month = time.getMonth( );
var day = time.getDay( );
var hour = time.getHours( ); //获得小时、分钟、秒
var minute = time.getMinutes( );
var second = time.getSeconds( );
var apm="AM"; //默认显示上午: AM
if (hour>12) //按12小时制显示
{
hour=hour-12;
apm="PM" ;
}
if (minute < 10) //如果分钟只有1位，补0显示
minute="0"+minute;
if (second < 10) //如果秒数只有1位，补0显示
second="0"+second;
/*设置文本框的内容为当前时间*/
document.myform.myclock.value =year+"年"+month+"月"+day+"日 "+hour+":"+minute+":"+second+" "+apm;
/*设置定时器每隔1秒（1000毫秒），调用函数disptime()执行，刷新时钟显示*/
var myTime = setTimeout("disptime()",1000);
}
//-->
</SCRIPT>
动态显示时间<INPUT name="myclock" type="text" value="" size="25">
<br>
静态显示时间 <%=new java.util.Date()%><br>
<%
java.util.Date now=new java.util.Date();
out.println(now);
%>
<br>
<%
String Nowtime=new SimpleDateFormat("yyyy-MM-dd").format(Calendar.getInstance().getTime());
out.print(Nowtime);%>//字符串
String name = new String(((request.getParameter("name")).trim()).getBytes("ISO-8859-1"));
String Password = request.getParameter("password");
byte b3[] = Password.getBytes("ISO-8859-1");
Password = new String(b3);
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