?? urldemo1.java
字號(hào):
import java.io.*;
import java.net.*;
class URLDemo1{
public static void main (String [] args) throws IOException{
if (args.length != 1){
System.err.println ("usage: java URLDemo1 url");
return;
}
URL url = new URL (args [0]);
System.out.println ("Authority = "+ url.getAuthority ());
System.out.println ("Default port = " +url.getDefaultPort ());
System.out.println ("File = " +url.getFile ());
System.out.println ("Host = " +url.getHost ());
System.out.println ("Path = " +url.getPath ());
System.out.println ("Port = " +url.getPort ());
System.out.println ("Protocol = " +url.getProtocol ());
System.out.println ("Query = " +url.getQuery ());
System.out.println ("Ref = " +url.getRef ());
System.out.println ("User Info = " +url.getUserInfo ());
System.out.print (" ");
InputStream is = url.openStream ();
int ch;
while ((ch = is.read ()) != -1)
System.out.print ((char) ch);
is.close ();
}
}
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