Idea运行Spring项目报错 “Web server failed to start. Port 8080 was already in use.”

【日期】:2020/4/3

【问题】:Idea运行Spring项目报错 “Web server failed to start. Port 8080 was already in use.”

【原因】:创建了另外一个WEB项目并配置了tomcat端口为8080

【如何发现】:运行Spring项目时发现的

【如何修复】:

  1. 先查询本地8080端口进行删除
    Idea运行Spring项目报错 “Web server failed to start. Port 8080 was already in use.”
  2. 再去新建的WEB项目里修改tomcat端口为8084
    Idea运行Spring项目报错 “Web server failed to start. Port 8080 was already in use.”
    Idea运行Spring项目报错 “Web server failed to start. Port 8080 was already in use.”

【总结】:这里有两个修改方法,一个是改WEB项目的tomcat端口,另一个是改Spring项目的tomcat端口。