线程一直处于等待状态 结束不了
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@ -2764,6 +2764,7 @@ int hg_scanner::close(bool force)
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run_ = false;
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wait_usb_.notify();
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wait_img_.notify();
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wait_devsislock_.notify();
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if(!scan_life_)
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{
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std::lock_guard<std::mutex> lock(io_lock_);
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