在java中关于打开网页的问题?
我写了个打开网页的程序,可是总是报异常,各位帮我看看哪有问题啊:
private String spec="http://www.163.com/index.html";
open()
{
try
{
URL url=new URL(spec);
URLConnection uc=url.openConnection();
//URLConnection ucm=new URLConnection(url);
uc.connect();
}
catch(Exception e)
{
e.printStackTrace();
}
}
总是提示: java.net.ConnectException: Connection timed out: connect
各位帮我看看啊~谢谢拉~