Integer yy=new Integer(today.getTime().getYear()+1900);
Integer mm=new Integer(today.getTime().getMonth()+1);
Integer dd=new Integer(today.getTime().getDate());
String strToday=yy.toString()+"-"+mm.toString()+"-"+dd.toString();
Integer mm=new Integer(today.getTime().getMonth()+1);
Integer dd=new Integer(today.getTime().getDate());
String strToday=yy.toString()+"-"+mm.toString()+"-"+dd.toString();
有三种方法:
1,在html中设置:
<title>xxxxx</title>之後加入下面这一行即可!
定时刷新:<META HTTP-EQUIV="Refresh" content="10; URL=http://自己的URL">
10代表刷新间隔2.jsp
<% response.setHeader("refresh","1"); %>
没一秒刷新一次3.使用javascript:
<script language="javascript">
setTimeout("self.location.reload();",1000);
<script>
一秒一次
//显示
String nowtime = ""+c.get(c.HOUR)+":"+c.get(c.MINUTE)+":"+c.get(C.SECOND);
//数据库操作
java.util.Date d = c.getTime();
java.sql.Time sd = new java.sql.Time(d.getTime());
//用preparedStatement来把这个java.sql.Time的实例sd设置进去
sql = "insert into table values(?,?,?)";
//假如说表有3个字段,类型分别是Time,int,text
preparedStatement pstmt = conn.prepareStatement(sql);
pstmt.setTime(1,sd);//1是第一个?,就是第一个需要设置的参数,下同
pstmt.setInt(2,100);
pstmt.setString(3,"aaaaaaaaaaa");