exe 错误码的形式可以查询具体原因，例如： Err_6.4.5.exe -2004287465 # for decimal -2004287465 / hex 0x88890017 AUDCLNT_E_CPUUSAGE_EXCEEDED audioclient.h # as an HRESULT: Severity: FAILURE (1), FACILITY_AUDCLNT (0x889), Code 0x17 #