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  • Android新手之旅(4) 通过HTTP访问web

    1、访问web

    manifest中应该增加一个

    <uses-permission android:name="android.permission.INTERNET"></uses-permission>

    最好通过交互界面添加。代码:

    public static String GetWebInfo2()
    {
        String ret="";
        URL url=null;
        try
        {
            url=new URL("http://www.cnblogs.com/jetz/archive/2011/07/11/2102755.html");
         }
        catch(MalformedURLException e)
        {
            ret=e.getMessage();
            //Log.e("AccessWeb","MalformedURLException");
        }
        if(url!=null)
        {           
            try
            {
                HttpURLConnection urlConn=(HttpURLConnection)url.openConnection();
                InputStreamReader in=new InputStreamReader(urlConn.getInputStream());
                BufferedReader buffer=new BufferedReader(in);
                String inputLine=null;
                while(((inputLine=buffer.readLine())!=null))
                {
                    ret+=inputLine+"\n";
                }
                in.close();
                urlConn.disconnect();               
            }
            catch(IOException e)
            {
                ret=e.getMessage();
            }
        }
        return ret;

    }

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  • 原文地址:https://www.cnblogs.com/jetz/p/2108587.html
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