以下实例演示了如何使用 inetaddress 类的 inetaddress.getbyname() 方法来获取指定主机(网址)的ip地址:
/*
author by w3cschool.cc
GetIP.java
*/import java.net.InetAddress;import java.net.UnknownHostException;public class GetIP {
public static void main(String[] args) {
InetAddress address = null;
try {
address = InetAddress.getByName ("www.w3cschool.cc");
}
catch (UnknownHostException e) {
System.exit(2);
}
System.out.println(address.getHostName() + "="
+ address.getHostAddress());
System.exit(0);
}}以上代码运行输出结果为:
www.w3cschool.cc=222.73.134.120
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