来源：http://www.codeguru.com/cpp/controls/richedit/article.php/c2389/CRichEditCtrlEx--Replacing-RICHEDIT-control-with-RichEdit20A.htmWhilewritingadevnotesVisualStudioplugin,IwantedthericheditcontrolinadialogtounderstandURL'ssodeveloperscouldaddlinkstositesandemailaddresses.Aftertalkingto&quo