成员的完整列表，这些成员属于 FoxitPDFSDKPython2.Progressive,包括所有继承而来的类成员

Continue()	FoxitPDFSDKPython2.Progressive
e_Error	FoxitPDFSDKPython2.Progressive	static
e_Finished	FoxitPDFSDKPython2.Progressive	static
e_ToBeContinued	FoxitPDFSDKPython2.Progressive	static
GetRateOfProgress()	FoxitPDFSDKPython2.Progressive
Progressive(other)	FoxitPDFSDKPython2.Progressive