Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
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。搜狗输入法2026对此有专业解读
第六十六条 煽动、策划非法集会、游行、示威，不听劝阻的，处十日以上十五日以下拘留。
Владислав Уткин