jmx遇到了个问题大家帮忙看下
public static RmiConnectorClient getclient()
{
RmiConnectorClient client = new RmiConnectorClient();
RmiConnectorAddress address = new RmiConnectorAddress();
address.setPort(2098);
System.out.println("\ttype\t:"+address.getConnectorType());
System.out.println("\tport\t:"+address.getPort());
System.out.println("\thost\t:"+address.getHost());
System.out.println("\tname\t:"+address.getName());
try{
client.connect(address);
}catch(Exception e)
{
e.printStackTrace();
}
return client;
}
怎么我运行时候抱下面这个错误
type :SUN RMI
port :2098
host :ppppp
name :name=RmiConnectorServer
com.sun.jdmk.comm.CommunicationException: java.rmi.ConnectException: Connection refused to host: tang_yunlong; nested exception is:
java.net.ConnectException: Connection refused: connect
at sun.rmi.transport.tcp.TCPEndpoint.newSocket(Unknown Source)
at sun.rmi.transport.tcp.TCPChannel.createConnection(Unknown Source)
at sun.rmi.transport.tcp.TCPChannel.newConnection(Unknown Source)
at sun.rmi.server.UnicastRef.newCall(Unknown Source)
at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)
at com.sun.jdmk.comm.RmiConnectorClient.connect(RmiConnectorClient.java:686)
at com.mtc.jmxbook.RMIConnectorClient.getclient(RMIConnectorClient.java:18)
at com.mtc.jmxbook.Helloworldset.<init>(Helloworldset.java:12)
at com.mtc.jmxbook.Helloworldset.main(Helloworldset.java:25)
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(Unknown Source)
at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(Unknown Source)
... 9 more
大家帮忙看下是因为什么问题才出现这样的错误