Java java.net.BindException用法及代碼示例

// java.net.BindException in Java with Examples 
  
import java.io.*; 
import java.net.*; 
public class Ex_BindException { 
  
    // Creating a variable PORT1 with arbitrary port value 
    private final static int PORT1 = 8000; 
  
    public static void main(String[] args) 
        throws IOException 
    { 
  
        // Creating instance of the ServerSocket class 
        // and binding it to the arbitrary port 
        ServerSocket socket1 = new ServerSocket(PORT1); 
  
        // Creating another instance of the ServerSocket 
        // class and binding it to the same arbitrary 
        // port,thus it gives a BindException. 
        ServerSocket socket2 = new ServerSocket(PORT1); 
        socket1.close(); 
        socket2.close(); 
    } 
}