您好，請問一下
t=1242776785 這個是秒數嗎~(還是毫秒，看似是有幫我們轉成秒，所以來確定一下)
感恩~
time is from time() of C run-time, and The time function returns the number of seconds elapsed since midnight (00:00:00), January 1, 1970, Coordinated Universal Time (UTC).
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