Calendar與Date、long的轉換：
? Calendar ca = Calendar.getInstance();
??Date d = ca.getTime();
??long l = ca.getTimeInMillis();
??ca.setTime(d);
??ca.setTimeInMillis(l);
Date和long間的轉換：
??Date d = new Date();
??long l = d.getTime();
??d.setTime(l);
??d = new Date(l);
posted on 2006-08-02 09:10
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