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我在HTTPResponseCache. 该实现Android 4.0.3在 Galaxy S2 设备中的版本中运行良好,而在具有 Android 4.0.4 版本的 Galaxy S3 设备中,相同的代码对我不起作用。

在阅读时,InputStream它会抛出在飞行模式下找不到的异常 URL。如果有人有想法,请分享。

谢谢。

请在 Galaxy S3 上发送请求时找到和平代码和异常。

    private void executeGETRequest(){
        InputStream inStream = null;
        String result = "";
        try{
        URL url = new URL("http://example.com/target");

        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();       
        urlConnection.setUseCaches(true);
        urlConnection.addRequestProperty("Client-Identity", getHeader());
        urlConnection.addRequestProperty("Cache-Control", "max-stale=" + NetworkConstants.MAX_STALE_TIME);       
        urlConnection.setRequestProperty("Accept", "application/json");

        inStream = urlConnection.getInputStream();//Point where the error occur

        if(null != inStream){
            result = convertStreamInToString(inStream);
            //result output
        }
        result = null;
        inStream.close();
        inStream = null;       
        }catch(Exception e){
        e.printstack();
        }
    }

例外是

:- 10-22 14:10:35.110: W/System.err(6194): java.net.UnknownHostException: Unable to resolve host "www.example.com": No address associated with hostname
10-22 14:10:35.110: W/System.err(6194):     at java.net.InetAddress.lookupHostByName(InetAddress.java:400)
10-22 14:10:35.110: W/System.err(6194):     at java.net.InetAddress.getAllByNameImpl(InetAddress.java:242)
10-22 14:10:35.110: W/System.err(6194):     at java.net.InetAddress.getAllByName(InetAddress.java:220)
10-22 14:10:35.110: W/System.err(6194):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:71)
10-22 14:10:35.110: W/System.err(6194):     at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpEngine.connect(HttpEngine.java:303)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:273)
10-22 14:10:35.115: W/System.err(6194):     at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:168)
10-22 14:10:35.115: W/System.err(6194):     at com.network.NetworkManager.executeGETRequest(NetworkManager.java:257)
10-22 14:10:35.115: W/System.err(6194):     at com.network.NetworkManager.processRequest(NetworkManager.java:325)
10-22 14:10:35.115: W/System.err(6194):     at com.network.NetworkManager.access$0(NetworkManager.java:307)
10-22 14:10:35.115: W/System.err(6194):     at com.network.NetworkManager$1.run(NetworkManager.java:408)
10-22 14:10:35.115: W/System.err(6194):     at java.lang.Thread.run(Thread.java:856)

谢谢

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