用EXCEL清洗电子邮件地址数据库
<H3 style="MARGIN: 13pt 0cm"><A name=_Toc230077318><SPAN style="FONT-SIZE: 18pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">EXCEL</SPAN></SPAN></A><SPAN style="mso-bookmark: _Toc230077318"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">清洗电子邮件地址数据库</SPAN></SPAN></H3><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">我曾经用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">EXCEL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">为客户清洗过电子邮件地址数据库，今天把思路整理下来跟大家分享。</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">EXCEL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">的缺点是一个工作表只能整理</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">65535</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">条记录，优点是比较直观。</SPAN><SPAN style="FONT-FAMILY: "></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">现在我已经学会用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">ACCESS</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">清洗了，不过思路还是</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">EXCEL</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">的方法。哈哈。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">电子邮件地址主要分成</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">个部分，第一部分</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">前内容，第二部分</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">，第三部分</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">后内容，这三段内容都有可能出现问题。</SPAN><SPAN style="FONT-FAMILY: "></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">首先需要把这</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">个部分从邮件地址列表中分离出来。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">（</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">）分离</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">选择</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">find</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">函数，可以返回邮件地址中的</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">的位置．</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">使用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">LEFTB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">函数，可以获得</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">前内容。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">使用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">LEN</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">函数，返回邮件地址字符个数。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">使用</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">RIGHTB</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">函数，可以获得</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">后内容。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: "> </SPAN></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">（</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">）</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">前内容清洗</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">选择数据</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">/</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">筛选或排序，清洗出含逗号，分号，句号，冒号，</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">www,http, </SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">空格，和不多于３个字符的地址</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US><o:p><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: "> </SPAN></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">（</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">3</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">）</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">后内容清洗</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">选择数据</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">/</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">筛选或排序，寻找无效</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">DNS/</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">拼写错误域名</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">/</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">失效域名。</SPAN><SPAN style="FONT-FAMILY: "></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">比如把</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">sina.com</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">拼写成</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">snia.com</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">的就有很多。还有</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">etang.com, fm365.com</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">这些域名早就不使用的。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">寻找包含</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">www</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">，分号等多于</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">个邮件地址，</SPAN><SPAN style="FONT-FAMILY: "></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">一律标记“错误”</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">对</SPAN><SPAN lang=EN-US style="FONT-FAMILY: ">@</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">后内容进行排序和分类汇总，对一些数量使用非常少的域名筛选出来。</SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ''; mso-hansi-font-family: ''">如上，供大家参考。谢谢。</SPAN></P> 好东西啊!
多谢分享
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