http://www.knowsky.com/article.asp?typeid=44 Coreldraw教程 rss zh-cn Copyright 2000-2009 www.knowsky.com http://www.knowsky.com/536658.htmlwww.knowsky.comCoreldraw教程2009-06-30 <p><a href="http://feedads.g.doubleclick.net/~a/ZDNcJ0yF9IYqoo0CC0_eLuqpPK4/0/da"><img src="http://feedads.g.doubleclick.net/~a/ZDNcJ0yF9IYqoo0CC0_eLuqpPK4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/ZDNcJ0yF9IYqoo0CC0_eLuqpPK4/1/da"><img src="http://feedads.g.doubleclick.net/~a/ZDNcJ0yF9IYqoo0CC0_eLuqpPK4/1/di" border="0" ismap="true"></img></a></p>最终效果 .....<a href='http://www.knowsky.com/536658.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/535384.htmlwww.knowsky.comCoreldraw教程2009-05-08 <p><a href="http://feedads.g.doubleclick.net/~a/PaE_T0unMg3MVlhOtQ6RQfuaolA/0/da"><img src="http://feedads.g.doubleclick.net/~a/PaE_T0unMg3MVlhOtQ6RQfuaolA/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/PaE_T0unMg3MVlhOtQ6RQfuaolA/1/da"><img src="http://feedads.g.doubleclick.net/~a/PaE_T0unMg3MVlhOtQ6RQfuaolA/1/di" border="0" ismap="true"></img></a></p>　　CorelDraw 还有蒙板技术？的确，作为矢量图形处理软件，从理论上讲它并不具备蒙板技术，但其封装图象的功能却能达到部分蒙板技术功能，所以我们也将其归结为蒙板技术来进行讲解。 如上图，.....<a href='http://www.knowsky.com/535384.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534422.htmlwww.knowsky.comCoreldraw教程2009-04-03 <p><a href="http://feedads.g.doubleclick.net/~a/8IXWkE0-s2vyxXXqMUZzqyE-S3s/0/da"><img src="http://feedads.g.doubleclick.net/~a/8IXWkE0-s2vyxXXqMUZzqyE-S3s/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/8IXWkE0-s2vyxXXqMUZzqyE-S3s/1/da"><img src="http://feedads.g.doubleclick.net/~a/8IXWkE0-s2vyxXXqMUZzqyE-S3s/1/di" border="0" ismap="true"></img></a></p>　　一、&nbsp;图样填充 　　1．&nbsp;单击工具箱中的“矩形工具”。 　　2．&nbsp;在图形窗口中用鼠标拉出一个宽度为107.5mm、高度为211.5mm的矩形框。 　　3．.....<a href='http://www.knowsky.com/534422.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534421.htmlwww.knowsky.comCoreldraw教程2009-04-03 <p><a href="http://feedads.g.doubleclick.net/~a/_4_oZhGI966foD2jjdXiTHrdcmo/0/da"><img src="http://feedads.g.doubleclick.net/~a/_4_oZhGI966foD2jjdXiTHrdcmo/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/_4_oZhGI966foD2jjdXiTHrdcmo/1/da"><img src="http://feedads.g.doubleclick.net/~a/_4_oZhGI966foD2jjdXiTHrdcmo/1/di" border="0" ismap="true"></img></a></p>　　谈到印前制作工作的范畴，就不得不提到书册或杂志的排版工作。因为书册杂志的标准性和行业规范性，使得这种方法具有一定的技巧性和执行性。目前大部分的印刷厂对于书册杂志的印刷拼版工作还大多处于手工拼版的.....<a href='http://www.knowsky.com/534421.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534420.htmlwww.knowsky.comCoreldraw教程2009-04-03 <p><a href="http://feedads.g.doubleclick.net/~a/DRmyekpD35rhMDn2bOCtzg0xCkM/0/da"><img src="http://feedads.g.doubleclick.net/~a/DRmyekpD35rhMDn2bOCtzg0xCkM/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/DRmyekpD35rhMDn2bOCtzg0xCkM/1/da"><img src="http://feedads.g.doubleclick.net/~a/DRmyekpD35rhMDn2bOCtzg0xCkM/1/di" border="0" ismap="true"></img></a></p>公司推出的coreldraw产品是流行于PC机上的矢量绘图软件，经过多年的不断发展，它终于奠定了在矢量绘图软件中的主导地位。现在也一直受到了计算机平面设计人员，网页设计人员的一致青睐。 Corel.....<a href='http://www.knowsky.com/534420.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534385.htmlwww.knowsky.comCoreldraw教程2009-04-01 <p><a href="http://feedads.g.doubleclick.net/~a/FYZJqJ6hzsFtYLYncDnNrPdhEH4/0/da"><img src="http://feedads.g.doubleclick.net/~a/FYZJqJ6hzsFtYLYncDnNrPdhEH4/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/FYZJqJ6hzsFtYLYncDnNrPdhEH4/1/da"><img src="http://feedads.g.doubleclick.net/~a/FYZJqJ6hzsFtYLYncDnNrPdhEH4/1/di" border="0" ismap="true"></img></a></p>总则：制定计划，内容细化，步骤明确，责任到人，时间具体，发现问题，及时解决，不留尾巴，周密、细致、严谨。 一、确定版心及这本书各部分版式要求。 二、在记事本中排好各部分部分文本。 三、设定页面.....<a href='http://www.knowsky.com/534385.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/534384.htmlwww.knowsky.comCoreldraw教程2009-04-01 <p><a href="http://feedads.g.doubleclick.net/~a/PBI3tnigK9bRuwj8TyoqYGVTa-s/0/da"><img src="http://feedads.g.doubleclick.net/~a/PBI3tnigK9bRuwj8TyoqYGVTa-s/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/PBI3tnigK9bRuwj8TyoqYGVTa-s/1/da"><img src="http://feedads.g.doubleclick.net/~a/PBI3tnigK9bRuwj8TyoqYGVTa-s/1/di" border="0" ismap="true"></img></a></p>1、先画数个矩形，纵向排列，间距要小。然后在矩形上画一个左方略短的矫形，用节点调节工具调成最下图的样子，这是书芯的形状。 2、把最先画的六个矩形group或join，然后连同后来画的书芯一同选.....<a href='http://www.knowsky.com/534384.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/533744.htmlwww.knowsky.comCoreldraw教程2009-03-04 <p><a href="http://feedads.g.doubleclick.net/~a/CUVUJFOSqdgEI2cM_jJ8GTY6Fpg/0/da"><img src="http://feedads.g.doubleclick.net/~a/CUVUJFOSqdgEI2cM_jJ8GTY6Fpg/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/CUVUJFOSqdgEI2cM_jJ8GTY6Fpg/1/da"><img src="http://feedads.g.doubleclick.net/~a/CUVUJFOSqdgEI2cM_jJ8GTY6Fpg/1/di" border="0" ismap="true"></img></a></p>　　CoreDRAW 与Photoshop在广告、报刊、印刷业和影像处理、网页设计等行业都有较广泛与深入的应用。 　　CoreDRAW 是矢量图创作软件，它集绘图、制作、合成、高质量输出、排版、.....<a href='http://www.knowsky.com/533744.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/532561.htmlwww.knowsky.comCoreldraw教程2009-01-18 <p><a href="http://feedads.g.doubleclick.net/~a/gTeGG_pivAgL8Bbitk-SbNSlDSQ/0/da"><img src="http://feedads.g.doubleclick.net/~a/gTeGG_pivAgL8Bbitk-SbNSlDSQ/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/gTeGG_pivAgL8Bbitk-SbNSlDSQ/1/da"><img src="http://feedads.g.doubleclick.net/~a/gTeGG_pivAgL8Bbitk-SbNSlDSQ/1/di" border="0" ismap="true"></img></a></p>转眼间09年就切切实实地来了，一切都是那么的顺其自然，为了迎接这新来的牛年。我们来用CorelDRAW X4制作一个牛年的吉祥剪纸。希望将这份牛年的祝福贴上大家的电脑“窗口”。愿大家牛年里平安、喜乐.....<a href='http://www.knowsky.com/532561.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>http://www.knowsky.com/532398.htmlwww.knowsky.comCoreldraw教程2009-01-13 <p><a href="http://feedads.g.doubleclick.net/~a/NYKpYjEi-vMnuzjbL6FVipFYni8/0/da"><img src="http://feedads.g.doubleclick.net/~a/NYKpYjEi-vMnuzjbL6FVipFYni8/0/di" border="0" ismap="true"></img></a><br/> <a href="http://feedads.g.doubleclick.net/~a/NYKpYjEi-vMnuzjbL6FVipFYni8/1/da"><img src="http://feedads.g.doubleclick.net/~a/NYKpYjEi-vMnuzjbL6FVipFYni8/1/di" border="0" ismap="true"></img></a></p>一、画一个30*20的表格，注意每一个格都要是正方形 二、将图形四等分，左上角部分为五角星所要占据的位置 三、各五角星的大小、位置、角度如下图所示，其中最大的五角星为水平放置，高宽均为6.....<a href='http://www.knowsky.com/532398.html'>点击浏览详细内容</a><br/><br/>-------------------------------------<br/>导航:<a href='http://www.knowsky.com/developer.asp' target='_blank'>编程</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/zhanzhang.asp' target='_blank'>站长</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/web.asp' target='_blank'>网页</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/photo.asp' target='_blank'>图形</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/system.asp' target='_blank'>系统</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/internet.asp' target='_blank'>冲浪</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/qq.asp' target='_blank'>QQ</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/soft.asp' target='_blank'>软件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/office.asp' target='_blank'>办公</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/shoujixueyuan.asp' target='_blank'>手机</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/mailserver.asp' target='_blank'>邮件</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/networksecurity.asp' target='_blank'>安全</a>&nbsp;&nbsp;<a href='http://www.knowsky.com/exam.asp' target='_blank'>认证</a>