网络通信三要素:IP、端口、协议
2015-10-14 18:05
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import java.net.InetAddress;
import java.net.UnknownHostException;
/*
* 网络通信三要素:IP、端口、协议
*/
public class IPDemo {
public static void main(String[] args) {
try {
InetAddress i=InetAddress.getLocalHost();
System.out.println("address= "+i.getHostAddress());//address= 18.218.27.0
System.out.println("address= "+i.getHostName());//address= Len-P
System.out.println(i);//Lenovo-PC/18.218.27.0
InetAddress ia=InetAddress.getByName("www.baidu.com");//主机名
System.out.println("address= "+ia.getHostAddress());
System.out.println("address= "+ia.getHostName());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
import java.net.UnknownHostException;
/*
* 网络通信三要素:IP、端口、协议
*/
public class IPDemo {
public static void main(String[] args) {
try {
InetAddress i=InetAddress.getLocalHost();
System.out.println("address= "+i.getHostAddress());//address= 18.218.27.0
System.out.println("address= "+i.getHostName());//address= Len-P
System.out.println(i);//Lenovo-PC/18.218.27.0
InetAddress ia=InetAddress.getByName("www.baidu.com");//主机名
System.out.println("address= "+ia.getHostAddress());
System.out.println("address= "+ia.getHostName());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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