tomcat在idea中可以使用，但是无法通过startup.bat启动

Question

10-Apr-2021 23:15:17.834 严重 [main] org.apache.catalina.core.StandardServer.await Failed to create server shutdown socket on address [localhost] and port [80] (base port [80] and offset [0])
        java.net.BindException: Address already in use: JVM_Bind
                at java.net.DualStackPlainSocketImpl.bind0(Native Method)
                at java.net.DualStackPlainSocketImpl.socketBind(Unknown Source)
                at java.net.AbstractPlainSocketImpl.bind(Unknown Source)
                at java.net.PlainSocketImpl.bind(Unknown Source)
                at java.net.ServerSocket.bind(Unknown Source)
                at java.net.ServerSocket.<init>(Unknown Source)
                at org.apache.catalina.core.StandardServer.await(StandardServer.java:584)
                at org.apache.catalina.startup.Catalina.await(Catalina.java:721)
                at org.apache.catalina.startup.Catalina.start(Catalina.java:667)
                at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
                at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
                at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
                at java.lang.reflect.Method.invoke(Unknown Source)
                at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:343)
                at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:474)

Answer 1

根据异常信息可以看出，你启动的tomcat目前地址已经被占用了，可以更改tomcat默认端口解决。