有没有什么方法可以将日期对象格式化为固定长度的日和月,以便在列中良好对齐?
例如:
15 May 2010
10 January 2010
代替
15 May 2010
10 January 2010
Thanks!
看看java.util.Formatter http://download.oracle.com/javase/6/docs/api/java/util/Formatter.html其格式方法与 String.format(...) 相同且与 System.out.printf 类似的类。
例如:
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public class FormatDateCalendar {
public static final String FORMAT_STRING = "%1$-3td %1$-9tB %1$tY";
public static void main(String[] args) {
Calendar c1 = new GregorianCalendar(2011, Calendar.FEBRUARY, 3);
Calendar c2 = new GregorianCalendar(2010, Calendar.MAY, 15);
Date today = new Date();
System.out.printf(FORMAT_STRING + "%n", c1);
System.out.printf(FORMAT_STRING + "%n", c2);
System.out.printf(FORMAT_STRING + "%n", today);
}
}
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