成员的完整列表，这些成员属于 FoxitPDFSDKPython3.Progressive,包括所有继承而来的类成员

Continue()	FoxitPDFSDKPython3.Progressive
e_Error	FoxitPDFSDKPython3.Progressive	static
e_Finished	FoxitPDFSDKPython3.Progressive	static
e_ToBeContinued	FoxitPDFSDKPython3.Progressive	static
GetRateOfProgress()	FoxitPDFSDKPython3.Progressive
Progressive(other)	FoxitPDFSDKPython3.Progressive