import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.net.URLConnection;
public class URLtest2 {
public static void main(String[] args) throws Exception{
URL u = new URL("http://www.baidu.com");//一个统一资源定位符/地址
URLConnection uc = u.openConnection();//打开连接
InputStream is = uc.getInputStream();//获得一个输入流开始读
InputStream buffer = new BufferedInputStream(is);//套上Buffered
Reader rf = new InputStreamReader(buffer);//一个Reader来读buffer
int c;
while((c = rf.read()) != -1){//循环开始读到尾
System.out.print((char)c);
}
}
}