java实现根据域名获得ip地址代码,java域名ip代码,package cn.o
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java实现根据域名获得ip地址代码,java域名ip代码,package cn.o
package cn.outofmemory.snippets.core;import java.net.InetAddress;import java.net.UnknownHostException;public class GetIPAddressFromHostname { public static void main(String[] args) { try { InetAddress inetAddr = InetAddress.getByName("byrx.net"); byte[] addr = inetAddr.getAddress(); // Convert to dot representation String ipAddr = ""; for (int i = 0; i < addr.length; i++) { if (i > 0) { ipAddr += "."; } ipAddr += addr[i] & 0xFF; } System.out.println("IP Address: " + ipAddr); } catch (UnknownHostException e) { System.out.println("Host not found: " + e.getMessage()); } }}
输出:
IP Address: 42.121..14.159
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