import java.util.*; import java.io.*; public class J5_5_1 { public static void main(String[] argv) throws IOException { long t1, t2, tot_t; Date date_time1 = new Date(); Calendar date_time2 = Calendar.getInstance(); t1 = System.currentTimeMillis(); System.out.println("\n開始 : " + t1 + "毫秒\n"); System.out.println(date_time1); System.out.println(date_time2.get(Calendar.YEAR) + "年"); System.out.println(date_time2.get(Calendar.MONTH)+1 + "月"); System.out.println(date_time2.get(Calendar.DAY_OF_MONTH) + "日"); System.out.println(date_time2.get(Calendar.HOUR_OF_DAY) + "時"); System.out.println(date_time2.get(Calendar.MINUTE) + "分"); System.out.println(date_time2.get(Calendar.SECOND) + "秒"); System.out.println(date_time2.get(Calendar.MILLISECOND) + "毫秒"); System.out.println("\n按 << Enter >> 結束測試時間"); int p = System.in.read(); t2 = System.currentTimeMillis(); System.out.println("\n結束 : " + t2 + "毫秒"); tot_t = t2 - t1; System.out.println("\n全部 : " + (double)tot_t / 1000 + "秒"); } }