寫出目前的時間
import java.util.Calendar;
public class CalendarDemo {
public static void main(String[] args) {
Calendar cDate = Calendar.getInstance();
System.out.println("年:"+cDate.get(Calendar.YEAR));
System.out.println("月:"+(cDate.get(Calendar.MONTH)+1));
System.out.println("日:"+cDate.get(Calendar.DATE));
System.out.println("小時:"+cDate.get(Calendar.HOUR));
System.out.println("分鐘:"+cDate.get(Calendar.MINUTE));
System.out.println("秒:"+cDate.get(Calendar.SECOND));
}
}
另一個
import java.text.SimpleDateFormat;
import java.util.Date;
public class A {
public static void main(String[] args) {
//輸出date
Date a = new Date();
SimpleDateFormat b= new SimpleDateFormat("yyyy年MM月dd日HH小時mm分鐘ss秒");
String c=b.format(a);
System.out.println(c);
}
}
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsICM38FdsYkRGZkRG9lcvx2bjxiNx8VZ6l2cs0TPR1EeZR1TxUkaOFDOsJGcohVYsR2MMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnL3AjM0ATO0kDM2ITNwEjMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
另一個
date轉String
import java.text.SimpleDateFormat;
import java.util.Date;
public class B {
public static void main(String[] args) {
Date date = new Date();
System.out.println(date);
String str1 ="yyyy-MM-dd HH:mm:ss";
String str2 ="yyyy年MM月dd日 HH:mm:ss";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(str2);
String sDate =simpleDateFormat.format(date);
System.out.println(sDate);
}
}