小编emb*_*mbo的帖子

我正在尝试从Internet下载大文件(> 20Mb)

private class DownloadTask extends AsyncTask<DatabaseInfo, Integer, String> {

    private DatabaseInfo info;

    protected String doInBackground(DatabaseInfo... dbInfo) {

        int count;
        info = dbInfo[0];

        try {

            URL url = new URL(dbInfo[0].dbPath);

            InputStream input = new BufferedInputStream(url.openStream());
            OutputStream output = new FileOutputStream("/sdcard/db.zip");

            byte data[] = new byte[1024];
            int total = 0;

            while ((count = input.read(data)) != -1) {

                //output.write(data, 0, count);

                total += count;

                if (total % 10240 == 0) {
                    publishProgress(total);
                }
            }

            output.flush();
            output.close();
            input.close();
        } 
        catch (Exception e) { …

我在开发者控制台中遇到了奇怪的错

java.lang.RuntimeException: Unable to start activity ComponentInfo{my.package/my.package.Main}: java.lang.NumberFormatException: Invalid int: "res/drawable/title_bar.xml"
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1748)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1764)
at android.app.ActivityThread.access$1500(ActivityThread.java:122)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1002)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:132)
at android.app.ActivityThread.main(ActivityThread.java:4025)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:491)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NumberFormatException: Invalid int: "res/drawable/title_bar.xml"
at java.lang.Integer.invalidInt(Integer.java:129)
at java.lang.Integer.parse(Integer.java:366)
at java.lang.Integer.parseInt(Integer.java:357)
at com.android.internal.util.XmlUtils.convertValueToInt(XmlUtils.java:123)
at android.content.res.TypedArray.getInt(TypedArray.java:254)
at android.view.animation.Animation.<init>(Animation.java:244)
at android.view.animation.ScaleAnimation.<init>(ScaleAnimation.java:63)
at android.view.animation.AnimationUtils.createAnimationFromXml(AnimationUtils.java:118)
at android.view.animation.AnimationUtils.createAnimationFromXml(AnimationUtils.java:91)
at android.view.animation.AnimationUtils.loadAnimation(AnimationUtils.java:72)
at my.package.FragmentGameType.onActivityCreated(FragmentGameType.java:111)
at android.support.v4.app.Fragment.performActivityCreated(Fragment.java:1468)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:931)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444)
at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:551)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1132)
at …