Objc-Cheader定义:-(int)printPDFAtPath:(NSString*)pdfPathpages:(NSUInteger[])indexeslength:(NSUInteger)lengthcopy:(int)nCopy;使用此函数的示例objc-C代码:NSUIntegerpageIndexes[]={0};printResult=[self.ptpprintPDFAtPath:selectedPDFFilePathpages:pageIndexeslength:lengthcopy:self.numberOfPaper];swift期望:funcprintPD