Merge branch 'master' of https://gitee.com/endian11/DriveJudge

fctom1215

2020-02-27 e75368154352704a05724e1268d990600abe475d

 app/src/main/java/safeluck/drive/evaluation/util/FileUtil.java

@@ -293,4 +293,28 @@
        return "M" + sb.toString();
    }

    public static byte[] readFile(String path) {
        InputStream inputStream = null;
        File file = new File(path);
        if (!file.exists()){
            return null;
        }
        try {
            inputStream = new FileInputStream(file);
        } catch (IOException e) {
            e.printStackTrace();
        }
        byte[] data = new byte[0];
        try {
            data = toByteArray(inputStream);
        } catch (IOException e) {
            e.printStackTrace();
        }
        try {
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return data;
    }
}