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linux虚拟机挂载光盘时报错mount: you must specify the filesystem type
在虚拟机上挂载光盘时提示:[root@primary dev]# mount /dev/cdrom /mnt/cdrommount: you must specify the filesystem type处理方法:虚拟机-〉setting->cd/dvd-〉device status-.connected前面的勾打上
The client has disconnected from the server. Reason:Protocol version mismatch. Required protocol ve
SecureCRT连接Linux服务器时提示:The client has disconnected from the server. Reason:Protocol version mismatch. Required protocol version is 1.3 - 1.99. Received version was 2.0.原因为:SecureCRT连接协议不一致导致的。进行如下
JavaWeb:报错信息The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
JavaWeb: 报错信息The superclass "javax.servlet.http.HttpServlet" was not foundon the Java Build Path好久不写Jsp,今天建立了一个Javaweb工程,并在eclipse中配置了Web容器Tomcat。原本开心的新建jsp页面,添加一个简单的Java类。可是,JSP页面顶端出现“红色”的报错信息
到底了