java.util.Calendar.getTimeInMillis()方法实例
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java.util.Calendar.getTimeInMillis() 方法返回此Calendar以毫秒为单位的时间。
声明
以下是java.util.Calendar.getTimeInMillis()方法的声明
public long getTimeInMillis()
参数
-
NA
返回值
该方法返回当前时间的UTC毫秒。
异常
-
NA
例子
下面的示例演示java.util.calendar.getTimeInMillis()方法的用法。
package com.yiibai; import java.util.*; public class CalendarDemo { public static void main(String[] args) throws InterruptedException { // create a calendar Calendar cal = Calendar.getInstance(); // print current time in milliseconds System.out.println("Current time is : " + cal.getTimeInMillis()); // add a delay of 2 seconds Thread.sleep(2000); // create a new calendar Calendar cal2 = Calendar.getInstance(); // print the next time in milliseconds long d = cal2.getTimeInMillis(); System.out.println("Next time is : " + d); } }
让我们来编译和运行上面的程序,这将产生以下结果:
Current time is : 1336226501635 Next time is : 1336226503635