String ip = java.net.Inet4Address.getByName("www.google.com").getHostAddress();
System.out.println(ip);
輸出:173.194.72.105
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String ip = java.net.Inet4Address.getByName("www.google.com").getHostAddress();
System.out.println(ip);
輸出:173.194.72.105

彥霖 實驗筆記
