System.currentTimeMillis
时间: 2023-11-15 21:42:19 浏览: 124
Java获取当前系统事件System.currentTimeMillis()方法
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System.currentTimeMillis() returns the current time in milliseconds since January 1, 1970, 00:00:00 GMT. It is often used for measuring elapsed time or for generating unique timestamps.
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