https://blog.youkuaiyun.com/asinzyzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/asinzy/article/details/6011006https://blog.youkuaiyun.com/asinzy/article/details/6011006asinzyMon, 15 Nov 2010 20:34:00 +0800 一.STP增强特性:
传统的802.1d标准的STP,有一些缺陷,比如当一个交换机检测到链路发生故障,再到网络重新收敛的时候,至少要等50秒的时间(转发延迟+BPDU最大生存周期).]]>https://blog.youkuaiyun.com/asinzy/article/details/4359686https://blog.youkuaiyun.com/asinzy/article/details/4359686asinzySat, 18 Jul 2009 15:23:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/4353654https://blog.youkuaiyun.com/asinzy/article/details/4353654asinzyThu, 16 Jul 2009 14:31:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/4332351https://blog.youkuaiyun.com/asinzy/article/details/4332351asinzyWed, 08 Jul 2009 20:48:00 +0800    function convert(str){        if(str==""){            alert("请输入金额！");form1.money.focus();return;        }        if(isNaN(str)){            alert("您输入的金额不合法!");return]]>https://blog.youkuaiyun.com/asinzy/article/details/4224915https://blog.youkuaiyun.com/asinzy/article/details/4224915asinzyFri, 29 May 2009 22:48:00 +0800我的电脑->属性->环境变量->新建->PATH=";path/mysql/bin;"  其中path为MYSQL的安装路径。二.命令行进入MYSQL的方法：1.C:/>mysql -h hostname -u username -p按ENTER键，等待然后输入密码，这里hostname为服务器的名称，如localhost，username为MYSQ]]>https://blog.youkuaiyun.com/asinzy/article/details/4015110https://blog.youkuaiyun.com/asinzy/article/details/4015110asinzySun, 22 Mar 2009 20:05:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/4008430https://blog.youkuaiyun.com/asinzy/article/details/4008430asinzyFri, 20 Mar 2009 16:30:00 +0800Microsoft SQL Servers->SQL Server 组，列出数据库服务器。2．  右击我们要连接的数据库服务器，选择属性，在常规选项卡点击网络配置弹出新窗口。3．  在启用的协议区域我们选择 TCP/IP ，点击属性按钮，弹出新窗口。检查该端口是否你连接数据库时候所用的端口。]]>https://blog.youkuaiyun.com/asinzy/article/details/3998591https://blog.youkuaiyun.com/asinzy/article/details/3998591asinzyTue, 17 Mar 2009 16:22:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3992247https://blog.youkuaiyun.com/asinzy/article/details/3992247asinzySun, 15 Mar 2009 16:25:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3984474https://blog.youkuaiyun.com/asinzy/article/details/3984474asinzyThu, 12 Mar 2009 16:07:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3967058https://blog.youkuaiyun.com/asinzy/article/details/3967058asinzySat, 07 Mar 2009 21:50:00 +0800 由编译器自动分配释放，存放函数的参数值，局部变量的值等。其操作方式类似于数据结构中的栈。 2、堆区（heap）—> 一般由程序员分配释放，若程序员不释放，程序结束时可能由OS回收。注意它与数据结构中的堆是两回事，分配方式倒是类似]]>https://blog.youkuaiyun.com/asinzy/article/details/3955397https://blog.youkuaiyun.com/asinzy/article/details/3955397asinzyWed, 04 Mar 2009 10:10:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3954409https://blog.youkuaiyun.com/asinzy/article/details/3954409asinzyTue, 03 Mar 2009 22:02:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3950719https://blog.youkuaiyun.com/asinzy/article/details/3950719asinzyMon, 02 Mar 2009 20:38:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3943578https://blog.youkuaiyun.com/asinzy/article/details/3943578asinzyFri, 27 Feb 2009 20:07:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3941733https://blog.youkuaiyun.com/asinzy/article/details/3941733asinzyFri, 27 Feb 2009 10:31:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3938401https://blog.youkuaiyun.com/asinzy/article/details/3938401asinzyThu, 26 Feb 2009 10:18:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3930013https://blog.youkuaiyun.com/asinzy/article/details/3930013asinzyMon, 23 Feb 2009 19:47:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3930011https://blog.youkuaiyun.com/asinzy/article/details/3930011asinzyMon, 23 Feb 2009 19:45:00 +0800https://blog.youkuaiyun.com/asinzy/article/details/3915845https://blog.youkuaiyun.com/asinzy/article/details/3915845asinzyFri, 20 Feb 2009 22:24:00 +0800