Method generatePath

src/main/java/cn/hellohao/utils/SetFiles.java:91–107

(String uploadFolder, Chunk chunk)

    }

    public static String generatePath(String uploadFolder, Chunk chunk) {
        StringBuilder sb = new StringBuilder();
        sb.append(uploadFolder+File.separator).append("/").append(chunk.getIdentifier());
        if (!Files.isWritable(Paths.get(sb.toString()))) {
            System.err.println("path not exist,create path");
            System.err.println(sb.toString());
            try {
                Files.createDirectories(Paths.get(sb.toString()));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return sb.append("/")
                .append(chunk.getFilename())
                .append("-")
                .append(chunk.getChunkNumber()).toString();
    }

    public static Msg merge(String targetFile, String folder, String filename) {
        Msg msg = new Msg();