例1-9查看URL的属性 Bs方式 □口区 8x12则国图回A D:\MYDOCch12>java GetURL 协议http 售机 :java.sun.com ③件:a0cs/boks/ /tutorial/ index.htm1 口:88 引用: DOWNLOADING D: \MYDOC、ch12
• 例1-9查看URL的属性
import java. io import java. net. *, public class GetURL I public static void main(String [I args)throws Exception t UrlurlenewUrl(http",java.sun.com",80, docs/books/tutorial/. htm DOWNLOADING System. out. println("协议:"+ url. getProtoco() System.out. println("主机:"+ url. getHost(); System.out. println("文件:"+ url. getFile()
import java.io.*; import java.net.*; public class GetURL { public static void main(String［］ args) throws Exception { URL url=new URL(″http″,″java.sun.com″, 80, ″docs/books/tutorial/index.html#DOWNLOADING ″); System.out.println(″协议：″+url.getProtocol( )); System.out.println(″主机：″+url.getHost( )); System.out.println(″文件：″+url.getFile( ));
M10方式 回区 drefeent: escape <tip documet ef2P2: 2- - F document. write(/a>); /script></td> /table> </td> </tr> center/div> bod /htm1> D: \MY DOC\ch12>
import java. io. import java. net. * public class URLReader t public static void main(String [I args)throws Exception t UrlurlnewUrl(http://www.zz.ha.cn/); InputstreamReader urIStream=new InputstreamReader(url open Stream(): BufferedReader in=new BufferedReader(urIStream) String str while((strin. readLine())=null)
import java.io.*; import java.net.*; public class URLReader { public static void main(String［］ args) throws Exception { URL url=new URL(″http://www.zz.ha.cn/″); InputStreamReader urlStream=new InputStreamReader(url.openStream( )); BufferedReader in=new BufferedReader(urlStream); String str; while ((str=in.readLine( ))!=null)
System.out println(str); in close; urIStream. close(): 1.35利用 URLConnection和服务器交互 例,向服务器发送信息并接收信息处理结果,如 下图所示
System.out.println(str); in.close( ); urlStream.close( ); } } 1.3.5 利用URLConnection和服务器交互 例，向服务器发送信息并接收信息处理结果，如 下图所示