启动项目的时候报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
解决办法：
双击tomcat，将timeout的start时间设置为更高即可
建议设置为150就足够了，设置完一定要按ctrl+s保存一下。
解决Eclipse中启动Tomcat报unable to start within 45 seconds问题
原文：https://www.cnblogs.com/dreamboy/p/12340835.html