Java如何创建URL对象?
package org.nhooo.example.network; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; public class URLDemo { public static void main(String[] args) { try { //通过分别指定每个参数来创建url对象,包括 //协议,主机名,端口号和页面名称 URL url = new URL("https", "nhooo.com", 443, "/index.php"); //我们也可以在一行中指定地址 url = new URL("https://nhooo.com:443/index.php"); BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream())); String line; while ((line = reader.readLine()) != null) { System.out.println(line); } reader.close(); } catch (IOException e) { e.printStackTrace(); } } }