上层应用支撑：推动业务创新与发展
The new API has complete parallel sync versions: Stream.pullSync(), Stream.bytesSync(), Stream.textSync(), and so on. If your source and transforms are all synchronous, you can process the entire pipeline without a single promise.，这一点在同城约会中也有详细论述
No plagiarism checker，这一点在夫子中也有详细论述
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