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- getUTCMilliseconds()
- ÈçºÎʹÓà getUTCMilliseconds() À´È¡µÃµ±Ç°µÄ UTC ºÁÃë¡£
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- ÈçºÎʹÓà getUTCHours() ÏÔʾµ±Ç°µÄ UTC ʱ¼ä¡£
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