获取IP地址:
public class IPDemo {
public static void main(String [] args) throws UnknownHostException{
//獲取本地主機(jī)
InetAddress localHost = InetAddress.getLocalHost();
System.out.println(localHost);//Lenovo-sxg/192.168.1.106
//獲取本地主機(jī)的IP地址
String ipaddress = localHost.getHostAddress();
System.out.println(ipaddress);
//獲取本地主機(jī)的主機(jī)名
String name = localHost.getHostName();
System.out.println(name);
//在給定主機(jī)名的情況下確定主機(jī)的 IP地址
InetAddress inetAddress = InetAddress.getByName("192.168.1.106");
System.out.println(inetAddress.getHostName()+inetAddress.getHostAddress());
//在給定主機(jī)名的情況下,根據(jù)系統(tǒng)上配置的名稱服務(wù)返回其 IP 地址所組成的數(shù)組。
InetAddress[] allByName = InetAddress.getAllByName("www.baidu.com");
for (int i = 0; i < allByName.length; i++) {
System.out.println(allByName[i]);
}
}
}
public static void main(String [] args) throws UnknownHostException{
//獲取本地主機(jī)
InetAddress localHost = InetAddress.getLocalHost();
System.out.println(localHost);//Lenovo-sxg/192.168.1.106
//獲取本地主機(jī)的IP地址
String ipaddress = localHost.getHostAddress();
System.out.println(ipaddress);
//獲取本地主機(jī)的主機(jī)名
String name = localHost.getHostName();
System.out.println(name);
//在給定主機(jī)名的情況下確定主機(jī)的 IP地址
InetAddress inetAddress = InetAddress.getByName("192.168.1.106");
System.out.println(inetAddress.getHostName()+inetAddress.getHostAddress());
//在給定主機(jī)名的情況下,根據(jù)系統(tǒng)上配置的名稱服務(wù)返回其 IP 地址所組成的數(shù)組。
InetAddress[] allByName = InetAddress.getAllByName("www.baidu.com");
for (int i = 0; i < allByName.length; i++) {
System.out.println(allByName[i]);
}
}
}
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