IDEA运行Spring Boot项目报错 “Web server failed to start. Port 8123 was already in use.”server
用管理员身份运行cmd,输入:netstat -ano|findstr 8080进程
找到对应的进程号,而后查看进程:tasklist|findstr “进程号” 终止该进程:taskkill /pid 8080 /fcmd