本文介绍了如何在遇到Web服务器无法启动，因为端口8080被占用时，通过Windows命令行工具（netstat和tasklist）查找占用进程，识别其PID并使用taskkill强制结束进程的过程。
![图片[1]-Web server failed to start. Port 8080 was already in use. 端口被占用 - 拾光赋-拾光赋](https://image.baidu.com/search/down?url=https://img2024.cnblogs.com/blog/3692749/202508/3692749-20250822151227695-259110970.png)
1、cmd回车打开命令窗口
查看端口号是否被占用 netstat -ano|findstr “8080”
![图片[2]-Web server failed to start. Port 8080 was already in use. 端口被占用 - 拾光赋-拾光赋](https://image.baidu.com/search/down?url=https://img2024.cnblogs.com/blog/3692749/202508/3692749-20250822151445984-1006512755.png)
2、查看进程号对应的进程名称 tasklist|findstr “12760”
![图片[3]-Web server failed to start. Port 8080 was already in use. 端口被占用 - 拾光赋-拾光赋](https://image.baidu.com/search/down?url=https://img2024.cnblogs.com/blog/3692749/202508/3692749-20250822151525544-165298018.png)
3、直接杀死进程
taskkill /F /pid 12760或 taskkill /F /im java.exe
原文链接：Web server failed to start. Port 8080 was already in use. 端口被占用-lgongbao
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