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知乎专栏

第 16 章 Network

目录

16.1. URL
16.2. 获取IP地址何机器名

Java 网络相关操作

16.1. URL

		
import java.net.*;
import java.io.*;

public class URLReader {
    public static void main(String[] args) throws Exception {

        URL url = new URL("http://www.netkiller.cn/");
        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));

        String inputLine;
        while ((inputLine = in.readLine()) != null)
            System.out.println(inputLine);
        in.close();
    }
}