快速解决修改tomcat端口为80占用问题

问题: 今天把tomcat的默认端口8080改80，然后报了这样的错误

严重: Failed to initialize end point associated with ProtocolHandler ["http-apr-80"]
java.lang.Exception: Socket bind failed: [730013] ???????????????í????×??????·??????×?
	at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:430)
	at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:640)
	at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:434)
	at org.apache.catalina.connector.Connector.initInternal(Connector.java:978)
	at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
	at org.apache.catalina.core.StandardService.initInternal(StandardService.java:559)
	at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
	at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:813)
	at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
	at org.apache.catalina.startup.Catalina.load(Catalina.java:638)
	at org.apache.catalina.startup.Catalina.load(Catalina.java:663)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:280)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:454)
2018-4-26 9:53:12 org.apache.catalina.core.StandardService initInternal
严重: Failed to initialize connector [Connector[HTTP/1.1-80]]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-80]]
	at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106)

显然是80端口被占用了

解决方法:

打开cmd 执行net stop http命令

把上面服务都关掉

tomcat可以正常启动了。