parallel.foreach涓?Task.WhenAll 鐨勫尯鍒?
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鎬荤殑鏉ヨ锛孭arallel.ForEach 鏇撮€傚悎瀵归泦鍚堣繘琛屽苟琛屾搷浣滐紝鑰?Task.WhenAll 鏇撮€傚悎瀵瑰涓紓姝ヤ换鍔¤繘琛岀鐞嗗拰绛夊緟銆傛牴鎹叿浣撻渶姹傞€夋嫨鍚堥€傜殑鏂瑰紡鏉ュ疄鐜板苟鍙戞搷浣溿€?/p>
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