'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

在运行tomcat时出现了上面这种错误。原因是网络端口号被其他应用占用,需要解除这些应用程序对网络端口的占用。方法如下:

第一步:打开cmd.exe。(win+R,然后输入cmd

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

第二步:netstat -ano 查看所有连接的监听的端口

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

也可使用 netstat -ano|findstr 端口号 查看指定端口的使用情况:

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

第三步:tasklist|findstr PID 依据PID查找对应的进程名

(PID是上述查询结果的最后一行)

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.

第四步:taskkill /f /t /im 进程名 结束进程

'Starting Tomcat v9.0 Server at localhost' has encountered a problem.