oracle unix时间戳格式化

直接看到代码:

public static String toStringL(Long time, String pattern) {
		if (time.longValue() > 0L) {
			if (time.toString().length() == 10) {
				time = Long.valueOf(time.longValue() * 1000L);
			}
			Date date = new Date(time.longValue());
			String str = toString(date, pattern);
			return str;
		}
		return "";
	}public static String toStringL(Long t