使用MyEclipse5时，添加TomCat Server时出现错误！

错误描述：

The selected server is enable,but is not configured properly.Deployment to it will not be permitted until the problem is corrected.please navigate to the server preference pages and verify the field with the prompt:Tomcat JDK name.

错误原因：

Tomcat配置JDK错误。

解决方案：

窗口->首选项->myeclipse->Application servers->tomcat5->JDK选项

选择Jdk目录，而非Jre目录。