《潘爱民COM原理》一书的源代码，学习COM不可不备！-" COM PAN Ai-min principle of" one book source code, COM must be prepared to learn!

com原理，潘爱民那版的。原书代码有少量错误，无法调通。上传附件为可用代码(Com principle, pan AI min edition. The original book code has a small number of errors and can not be adjusted. Uploading attachments to available code)