dubbo启动报错： Address already in use

报错内容如下：

java.lang.IllegalStateException: Failed to start jetty server on 192.168.254.1:8080, cause: Address already in use: bind
        at com.alibaba.dubbo.monitor.simple.container.JettyContainer.start(JettyContainer.java:74)
        at com.alibaba.dubbo.container.Main.main(Main.java:85)
Caused by: java.net.BindException: Address already in use: bind
        at sun.nio.ch.Net.bind0(Native Method)
        at sun.nio.ch.Net.bind(Unknown Source)
        at sun.nio.ch.Net.bind(Unknown Source)
        at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
        at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
        at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:216)
        at org.mortbay.jetty.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:315)
        at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at org.mortbay.jetty.Server.doStart(Server.java:235)
        at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
        at com.alibaba.dubbo.monitor.simple.container.JettyContainer.start(JettyContainer.java:72)
        ... 1 more

解决方法：是端口已经占用的问题
1，查看指定的端口号是否被占用
netstat -ano|findstr “8080”

然后找到任务管理器将对应的（最后边一列的pid）强制停止，然后再点击以下start.bat重新试一下。