摘要：
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->viewplaincopytoclipboardprint?#pragmaonceclassCDownloadDlg;classCInternetDownload{public:typedefstruct{DWORDnStart;//文件片段的起始位置DWORDnEnd;//文件片段的长度size_tnIndex;//当前线程的编号size_tnTotal;CInternetDownload*p 阅读全文