testinetaddress.java

来自「本书是一本为Java学习者在基础内容学习结束后进行课程设计时提供参考的指导书」· Java 代码 · 共 23 行

package apibook.c5.s1;

import java.net.*;

//测试InetAddress类
public class TestInetAddress {
  public TestInetAddress() {
  }
  public static void main(String[] args) {
    try{
        InetAddress a =
          InetAddress.getByName("localhost");//以本机名测试
        System.out.println("by name:" + a);//输出结果
        a = InetAddress.getByName("127.0.0.1");//以本机ip测试
        System.out.println("by ip:" + a);//输出结果
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }

}