java调用url的两种形式

java调用url的两种方式
一、在java中调用url,并打开一个新的窗口
String url="http://10.58.2.131:8088/spesBiz/test1.jsp";
String cmd = "cmd.exe /c start " + url; 

try { 
 Process proc = Runtime.getRuntime().exec(cmd); 
 proc.waitFor(); 
} 
catch (Exception e) 
{ 
 e.printStackTrace();
} 



二、在java中调用url,后台调用。并取得返回值

URL U = new URL("http://10.58.2.131:8088/spesBiz/test1.jsp");
URLConnection connection = U.openConnection();
   connection.connect();
  
   BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
   String line;
   while ((line = in.readLine())!= null)
   {
    result += line;
   }
   in.close();