异常如下:
1.Error initializing endpoint
java.net.BindException:Address already in use:JVM_Bind:80
2.Catalina.start
LifecycleException: Protocol handler initialization failed:java.net.BindException:Address already in use:JVM_Bind:80
3.Error starting endpoint
java.net.BindException:Address already in use:JVM_Bind:80