JBREM000200:远程连接失败:java.io.ioException：远程主机强制关闭现有连接

Question

这是我的客户代码

package com.tutorialspoint.test;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import com.tutorialspoint.stateless.testRemote;

public class test 
{
    BufferedReader brConsoleReader = null;
    Properties props;
    static InitialContext ctx;
    {
        props = new Properties();
        try {
            props.load(new FileInputStream("jndi.properties"));
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        try {
            ctx = new InitialContext(props);            
        } catch (NamingException ex) {
            ex.printStackTrace();
        }
        brConsoleReader = 
        new BufferedReader(new InputStreamReader(System.in));
    }

public static void main(String[] args)
{
    test _test = new test();
    try {
        testRemote libraryBean =(testRemote)ctx.lookup("java:global/TestEjb/testBean!     
           com.tutorialspoint.stateless.testRemote");
    } catch (NamingException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }    
}
}

package com.tutorialspoint.stateless;
import javax.ejb.Stateless;
@Stateless
public class testBean implements testRemote 
{
  public void hello()
  {
    System.out.println("hello");
  }
}

 package com.tutorialspoint.stateless;
 import javax.ejb.Remote;

 @Remote
 public interface testRemote 
 {
    void hello();
 }

在org.jnp.interfaces.namingcontext.checkref（namingcontext.java:1414)在org.jnp.interfaces.namingcontext.lookup（namingcontext.java:594)在org.jnp.interfaces.namingcontext.lookup（namingcontext.java:587)在javax.naming.initialcontext.lookup（initialcontext.java:392)在com.tutorialspoint.test.test.main（test.java:37)

Answer 1

可能是您的服务器实际上不允许连接到4447。检查是否可以telnet到该端口，或者使用netstat-an查询该端口。

还要确保没有防火墙阻止对端口的访问。