import java.util.Date;
import java.text.*;class lal
{
public static void main(String[]args)
{
lal p = new lal();
p.p();
}
public void p()
{
String str1="2001-10-25 21:10:00";
System.out.println(str1);
try{
long d1 = (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).parse(str1).getTime();
System.out.println(d1);
Date dateTomorrow = new Date(d1+ 60*8*60*1000);
~~~~~~~~~~~~~~~~~ 当前日期加8小时,2个月你会加吧!
System.out.println(dateTomorrow.toString());
}catch(ParseException p){
}}
}
import java.text.*;class lal
{
public static void main(String[]args)
{
lal p = new lal();
p.p();
}
public void p()
{
String str1="2001-10-25 21:10:00";
System.out.println(str1);
try{
long d1 = (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).parse(str1).getTime();
System.out.println(d1);
Date dateTomorrow = new Date(d1+ 60*8*60*1000);
~~~~~~~~~~~~~~~~~ 当前日期加8小时,2个月你会加吧!
System.out.println(dateTomorrow.toString());
}catch(ParseException p){
}}
}
解决方案 »
- 关于md5加密后的验证
- document.getElementById与lhgdialog.js冲突,导致JS错误!
- Class<?> cls = Class.forName("com.code.Test"); 这个?怎么具体化,因为Test类是运行时动态加载的,所以我想不到办
- 接口是用来隔离类的?什么意思?
- 这段swt代码怎样设置宽度?GridData怎么写?
- 关于IREPORT的打印预览问题
- 怎样用JAVA读出word文档的内容啊?不需要格式,只需要读书文本再println出来就行啦!
- 请大家来谈谈对scjp的看法,值得去考吗?
- 1、用java写的main程序能被浏览器浏览吗?如果能怎么办??2、main改成applet程序有什么限制3、现有一个main程序改成了applet程序但是不
- context是什么类?我应该到什么地方查找这种类的帮助?
- 怎么都不照顾java小兄弟呢?
- 谁知道那里有jbuild5pdf下载 送分!!
Before doing any arithmetic operation on a Calendar, we must set the flag roll to TRUE. Then we use the add method of the Calendar object to compute the new date. public static GregorianCalendar addYear(GregorianCalendar c, int i) {
c.roll(GregorianCalendar.YEAR, true);
c.add(GregorianCalendar.YEAR, i);
return c;
}
public static GregorianCalendar addMonth(GregorianCalendar c, int i) {
c.roll(GregorianCalendar.MONTH, true);
c.add(GregorianCalendar.MONTH, i);
return c;
}
public static GregorianCalendar addDay(GregorianCalendar c, int i) {
c.roll(GregorianCalendar.DATE, true);
c.add(GregorianCalendar.DATE, i);
return c;
}
To substract, simply use a negative argument.