虚拟线程的核心思想就是：把线程从“等IO”中解放出来，让它们去做其他工作。
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"[Our company] made that brick from the late 60s through about the middle part of the 80s, and I had sold millions of bricks from that plant."
Cruz and girlfriend Jackie Apostel (left) joined his siblings Romeo and Harper and parents Victoria and David at the premiere of her Netflix documentary last October