GregorianCalendar ger1 = new GregorianCalendar(2000,10,12);
GregorianCalendar ger2 = new GregorianCalendar(2001,10,12);
long aa = ger2.getTimeInMillis()-ger1.getTimeInMillis();
System.out.println(aa);
long bb = aa/(3600*24*1000);
System.out.print(bb);
这样就能计算天数了
GregorianCalendar ger2 = new GregorianCalendar(2001,10,12);
long aa = ger2.getTimeInMillis()-ger1.getTimeInMillis();
System.out.println(aa);
long bb = aa/(3600*24*1000);
System.out.print(bb);
这样就能计算天数了
解决方案 »
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