FileIO.java 文件源码

public static void copyFileOrDir(Context c, String path) {
    AssetManager assetManager = c.getAssets();
    String assets[] = null;
    try {
        assets = assetManager.list(path);
        if (assets.length == 0) {
            copyFile(c, path);
        } else {
            String fullPath = AppRunnerSettings.getBaseDir() + path;
            File dir = new File(fullPath);
            if (!dir.exists()) {
                dir.mkdir();
            }
            for (String asset : assets) {
                copyFileOrDir(c, path + "/" + asset);
            }
        }
    } catch (IOException ex) {
        Log.e(TAG, ex.toString());
    }
}