Connection refused to host: localhost; nested exception is

java.rmi.ConnectException: Connection refused to host: localhost; nested exception is   java

2016-07-19 21:03:09,844 INFO ApplicationLoader1.startRmi(94)-?


                                                               java.rmi.ConnectException: Connection refused to host: localhost; nested exception is: 
        java.net.ConnectException: 连接超时
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:619)
        at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216)
        at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)
        at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:341)
        at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source)
        at java.rmi.Naming.rebind(Naming.java:177)
        at com.common.ApplicationLoader1.startRmi(ApplicationLoader1.java:90)
        at com.common.ApplicationLoader1.contextInitialized(ApplicationLoader1.java:48)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4994)
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5492)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649)
        at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1081)
        at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1877)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.ConnectException: 连接超时
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:579)
        at java.net.Socket.connect(Socket.java:528)
        at java.net.Socket.<init>(Socket.java:425)
        at java.net.Socket.<init>(Socket.java:208)
        at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:40)
        at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:147)
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:613)
        ... 20 more
2016-07-19 21:03:09,849 INFO ApplicationLoader1.startRmi(96)-java.rmi.ConnectException: Connection refused to host: localhost; nested exception is: 


registered the JDBC driver [oracle.jdbc.driver.OracleDriver] 
but failed to unregister it when the web application was stopped.
 To prevent a memory leak, the JDBC Driver has been forcibly unregistered

解决方法：

修改 /ect/hosts  

里面的ip  改为 服务器的IP  

最后

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