urldemo.java

来自「精通Java核心技术源代码」· Java 代码 · 共 27 行

// ==================== Program Discription =====================
// 程序名称：示例12-4: URLDemo .java
// 程序目的：URLConnection类的用法。
//=============================================================
import java.io.*;
import java.net.*;
import java.util.Date;

class  URLDemo
{
	public static void  main(String args[]) throws Exception
 	{  
 	    System.out.println("starting....");
 		int c;
 		URL url=new URL("http://www.sina.com.cn");
 		URLConnection  urlcon=url.openConnection();
 		System.out.println("the date is :"+new Date(urlcon.getDate()));
 		System.out.println("content_type :"+urlcon.getContentType());
 		InputStream in=urlcon.getInputStream();
 		while (((c=in.read())!=-1))
 		{
 			System.out.print((char)c);
 		}
 		in.close();
 	}
 }