Java 格式化时间实例

import java.text.SimpleDateFormat;
import java.util.Date;

public class Main {
   public static void main(String[] args) {
      Date date = new Date();
      String strDateFormat = "HH:mm:ss a";
      SimpleDateFormat sdf = new SimpleDateFormat(strDateFormat);
      System.out.println(sdf.format(date));
   }
}