The Tomcat connector configured to listen on port 80 failed to start. The port may already be in use or the connector may be misconfigured.

遇到错误：

........
..........

***************************
APPLICATION FAILED TO START
***************************

Description:

The Tomcat connector configured to listen on port 80 failed to start. The port may already be in use or the connector may be misconfigured.

Action:

Verify the connector's configuration, identify and stop any process that's listening on port 80, or configure this application to listen on another port.

09:40:18.163 [restartedMain] INFO  o.q.c.QuartzScheduler - [shutdown,666] - Scheduler RuoyiScheduler_$_KING1578274815494 shutting down.
09:40:18.163 [restartedMain] INFO  o.q.c.QuartzScheduler - [standby,585] - Scheduler RuoyiScheduler_$_KING1578274815494 paused.
09:40:18.164 [restartedMain] INFO  o.q.c.QuartzScheduler - [shutdown,740] - Scheduler RuoyiScheduler_$_KING1578274815494 shutdown complete.
09:40:18.164 [restartedMain] INFO  sys-user - [shutdownAsyncManager,62] - ====关闭后台任务任务线程池====
09:40:18.166 [restartedMain] INFO  sys-user - [shutdownEhCacheManager,75] - ====关闭缓存====
09:40:18.180 [restartedMain] INFO  c.a.d.p.DruidDataSource - [close,1928] - {dataSource-1} closed

Process finished with exit code 1

出现问题的原因：

　　80端口被占用，上次运行的项目程序在关闭intellij idea时，没有停止运行

解决方法：

　　1.打开cmd命令窗口  输入如下指令查看所有端口和PID

netstat -ano

　　2.找到对应的端口对应的PID  输入指令找到对应的进程

 tasklist | findstr "10136"

　　3.杀掉该进程 再次启动就OK啦

 taskkill /f /t /im java.exe