new String[]{android.Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE},//需要请求的权限数组，包含读取和写入外部存储两项权限。if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {//对于Android

sb.append("\n执行时间: ").append(getExecutionTime()).append("ms\n");sb.append("\n失败项 (").append(failureList.size()).append("):\n");sb.append("成功项 (").append(successList.size()).append("):\n");Log.d(TAG, "