Method createNewFileName

NoteFromVisit/src/test/java/com/sengang/test.java:56–73

()

        System.out.println(after-current);
    }
    @Test
    public void createNewFileName() {
        String originalFilename = "niubi.png";
        // 获取后缀
        String suffix = StrUtil.subAfter(originalFilename, ".", true);
        // 生成目录
        String name = UUID.randomUUID().toString();
        int hash = name.hashCode();
        int d1 = hash & 0xF;
        int d2 = (hash >> 4) & 0xF;
        // 判断目录是否存在
        File dir = new File(SystemConstants.IMAGE_UPLOAD_DIR, StrUtil.format("/blogs/{}/{}", d1, d2));
        if (!dir.exists()) {
            dir.mkdirs();
        }
        // 生成文件名
        String format = StrUtil.format("/test/{}/{}/{}.{}", d1, d2, name, suffix);
    }

    @Test
    public void loadShopData(){