Server Tomcat v7.0 Server at localhost was unable to start within 45 seconds.

 

Java Web项目启动调试时,提示此错误,如下图:

Server Tomcat v7.0 Server at localhost was unable to start within 45 seconds.

这种情况存在两种可能,一种是项目配置有错误(可能是数据库、Redis之类的配置错误,也可能是相关的服务没有启动,防火墙之类的);

另一种是项目启动的确实比较慢,需要更长的时间,解决方法如下:

打开Server视图,双击Tomcat v8.0 Server

Server Tomcat v7.0 Server at localhost was unable to start within 45 seconds.

将启动时间限制改大:

Server Tomcat v7.0 Server at localhost was unable to start within 45 seconds.

按Ctrl+S保存,然后再启动调试。