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

NeedToReplace(search_text, replace_text, current_page_index, text_rect_array)	FoxitPDFSDKPython2.ReplaceCallback
Release()	FoxitPDFSDKPython2.ReplaceCallback