Server Tomcat v8.0 Server at localhost was unable to start within 45 seconds.

Server Tomcat v8.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor.
小白遇到问题了结合我自己的实际情况
首先：先检查下数据库服务是否启动
次之:修改tomcat启动时间让它久一点