Java 获取文件夹下所有文件

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    /**
     * 获取路径下的所有文件/文件夹
     * @param directoryPath 需要遍历的文件夹路径
     * @param isAddDirectory 是否将子文件夹的路径也添加到list集合中
     * @return
     */
    public static List<String> getAllFile(String directoryPath,boolean isAddDirectory) {
        List<String> list = new ArrayList<String>();
        File baseFile = new File(directoryPath);
        if (baseFile.isFile() || !baseFile.exists()) {
            return list;
        }
        File[] files = baseFile.listFiles();
        for (File file : files) {
            if (file.isDirectory()) {
                if(isAddDirectory){
                    list.add(file.getAbsolutePath());
                }
                list.addAll(getAllFile(file.getAbsolutePath(),isAddDirectory));
            } else {
                list.add(file.getAbsolutePath());
            }
        }
        return list;
    }

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