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new Date().getTime()
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new Date(unixtime)  ÓÉunixtimeµ½Date
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String timezone_info = System.getProperty(”user.timezone”);
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SimpleDateFormat sd = new SimpleDateFormat(”yyyy-MM-dd HH:mm:ss”);
sd.setTimeZone(TimeZone.getTimeZone(”GMT+8″));
String strDate = sd.format(new Date(1215782027390L));
System.out.println(”Õý°ËÇøµ±Ç°Ê±¼ä:”+strDate);
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time()
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