<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[chb576的专栏]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/chb576</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; chb576]]></copyright><item><title><![CDATA[如何修改Cent OS默认SSH22端口]]></title><link>https://blog.csdn.net/chb576/article/details/80012309</link><guid>https://blog.csdn.net/chb576/article/details/80012309</guid><author>chb576</author><pubDate>Thu, 19 Apr 2018 22:46:44 +0800</pubDate><description><![CDATA[默认的centOS默认端口是22，时间久了你会找到很多日志文件，这是扫描攻击留下的错误日志。那么今天我们要做的就是改成只有自己知道的数字，这样降低了被扫描到的几率，也就等于提高了安全性。1、登陆SSH修改配置文件，输入如下命令vi /etc/ssh/sshd_config会出现如下提示，大家能够看到#port 22，代表默认端口22。按下键盘的a，vi命令中a是编辑，你按下a之后进入编辑状态，这时...]]></description><category></category></item><item><title><![CDATA[CentOS6.8上安装服务器安全狗Linux版]]></title><link>https://blog.csdn.net/chb576/article/details/80011571</link><guid>https://blog.csdn.net/chb576/article/details/80011571</guid><author>chb576</author><pubDate>Thu, 19 Apr 2018 22:03:59 +0800</pubDate><description><![CDATA[使用root登录1.确保服务器系统处于最新状态（不操作也行）[root@localhost ~]# yum -y update如果显示以下内容说明已经更新完成Complete!2.重启服务器（不操作也行）[root@localhost ~]# reboot3.安装组件[root@localhost ~]# yum -y install mlocate（centos6 未安装）[root@local...]]></description><category></category></item><item><title><![CDATA[【Seo】网站内部优化]]></title><link>https://blog.csdn.net/chb576/article/details/79839728</link><guid>https://blog.csdn.net/chb576/article/details/79839728</guid><author>chb576</author><pubDate>Sat, 07 Apr 2018 11:05:36 +0800</pubDate><description><![CDATA[1、网页构架设计(1) 遵循“三次点击理论”（让用户点击三次就能到达目标页面）(2) 如果确实因为目录分级需要放置比较深，针对目录较深的内容，尽量通过内链把文章提到1,2,3级页面，展示在首页、频道或者栏目页2、页面优化(1) 标题title优化（首页，标题简单明了，不要堆砌关键词，其次，让关键词合理的出现在标题中）(2) Meta信息完善（将关键词更好的分布设置在description和keyw...]]></description><category></category></item><item><title><![CDATA[org.apache.jasper.JasperException: Unable to compile class for JSP]]></title><link>https://blog.csdn.net/chb576/article/details/3835755</link><guid>https://blog.csdn.net/chb576/article/details/3835755</guid><author>chb576</author><pubDate>Mon, 19 Jan 2009 10:25:00 +0800</pubDate><description><![CDATA[  type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Unable to]]></description><category></category></item><item><title><![CDATA[missing "(" before function parameters]]></title><link>https://blog.csdn.net/chb576/article/details/3835588</link><guid>https://blog.csdn.net/chb576/article/details/3835588</guid><author>chb576</author><pubDate>Mon, 19 Jan 2009 09:41:00 +0800</pubDate><description><![CDATA[function document.onclick() //任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替{  with(window.event) {  if (srcElement != outObject && srcElement != outButton)  closeLayer(); }}  解决方法: function document.onc]]></description><category></category></item></channel></rss>