public class MyChromeClient extends WebChromeClient {    public ValueCallback<Uri> UploadMsg;    public ValueCallback<Uri[]> UploadMsg2;    private Activity activity;    public static final int FILECHOOSER_RESULTCODE = 5173;    public static String mCameraFilePath = "";    @SuppressWarnings("deprecation")    public MyChromeClient(Activity cordova) {        this.activity = cordova;    }    @Override    public void onProgressChanged(WebView view, int newProgress) {        super.onProgressChanged(view, newProgress);    }            // <input type="file" name="fileField" id="fileField" />    // Android > 4.1.1    @Override    public boolean onShowFileChooser(WebView webView,            ValueCallback<Uri[]> filePathCallback,            FileChooserParams fileChooserParams) {        // TODO 自动生成的方法存根        UploadMsg2 = filePathCallback;        this.activity.startActivityForResult(createDefaultOpenableIntent(),                this.FILECHOOSER_RESULTCODE);        return false;    }    @SuppressWarnings("static-access")    public void openFileChooser(ValueCallback<Uri> uploadMsg,    String acceptType, String capture) {        UploadMsg = uploadMsg;        this.activity.startActivityForResult(createDefaultOpenableIntent(),        this.FILECHOOSER_RESULTCODE);    }    // 3.0 +    @SuppressWarnings("static-access")    public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {        UploadMsg = uploadMsg;        this.activity.startActivityForResult(createDefaultOpenableIntent(),        this.FILECHOOSER_RESULTCODE);    }    // Android < 3.0    @SuppressWarnings("static-access")    public void openFileChooser(ValueCallback<Uri> uploadMsg) {        UploadMsg = uploadMsg;        this.activity.startActivityForResult(createDefaultOpenableIntent(),        this.FILECHOOSER_RESULTCODE);    }    private Intent createDefaultOpenableIntent() {        Intent i = new Intent(Intent.ACTION_GET_CONTENT);        i.addCategory(Intent.CATEGORY_OPENABLE);        i.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,        "image/*");        Intent chooser = createChooserIntent(createCameraIntent()/*                                                                 *                                                                  * ,                                                                 *                                                                  * createCamcorderIntent                                                                 *                                                                  * (),                                                                 *                                                                  * createSoundRecorderIntent                                                                 *                                                                  * ()                                                                 */);        chooser.putExtra(Intent.EXTRA_INTENT, i);        return chooser;    }    private Intent createChooserIntent(Intent... intents) {        Intent chooser = new Intent(Intent.ACTION_CHOOSER);        chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, intents);        chooser.putExtra(Intent.EXTRA_TITLE, "选择图片");        return chooser;    }    @SuppressWarnings("static-access")    private Intent createCameraIntent() {        Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);        File externalDataDir = Environment        .getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);        File cameraDataDir = new File(externalDataDir.getAbsolutePath()        + File.separator + "515aaa");        cameraDataDir.mkdirs();        String mCameraFilePath = cameraDataDir.getAbsolutePath()        + File.separator + System.currentTimeMillis() + ".jpg";        this.mCameraFilePath = mCameraFilePath;        cameraIntent.putExtra(MediaStore.Images.Media.ORIENTATION, 0);        cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT,        Uri.fromFile(new File(mCameraFilePath)));        return cameraIntent;    }    /*     *      * private Intent createCamcorderIntent() { return new     *      * Intent(MediaStore.ACTION_VIDEO_CAPTURE); }     *      *      *      * private Intent createSoundRecorderIntent() { return new     *      * Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); }     */    public static Uri getImageContentUri(Context context, java.io.File imageFile) {        String filePath = imageFile.getAbsolutePath();        Cursor cursor = context.getContentResolver().query(        MediaStore.Images.Media.EXTERNAL_CONTENT_URI,        new String[] { MediaStore.Images.Media._ID },        MediaStore.Images.Media.DATA + "=? ",        new String[] { filePath }, null);        if (cursor != null && cursor.moveToFirst()) {            int id = cursor.getInt(cursor            .getColumnIndex(MediaStore.MediaColumns._ID));            Uri baseUri = Uri.parse("content://media/external/images/media");            return Uri.withAppendedPath(baseUri, "" + id);        } else {            if (imageFile.exists()) {                ContentValues values = new ContentValues();                values.put(MediaStore.Images.Media.DATA, filePath);                return context.getContentResolver().insert(                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);            } else {                return null;            }        }    }}

webview.setWebChromeClient( new MyChromeClient (this));