AssetUtil.java 文件源码

public static boolean copyAssetFolder(AssetManager assetManager,
                                      String fromAssetPath, String toPath) {
    try {
        String[] files = assetManager.list(fromAssetPath);
        new File(toPath).mkdirs();
        boolean res = true;
        for (String file : files)
            if (file.contains(".")) {
                res &= copyAsset(assetManager,
                        fromAssetPath + "/" + file,
                        toPath + "/" + file);
            } else {
                res &= copyAssetFolder(assetManager,
                        fromAssetPath + "/" + file,
                        toPath + "/" + file);
            }
        return res;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}