java獲取同級目錄下的文件

public static void main(String[] args) {
        StringBuilder sb =new StringBuilder();
        InputStream resourceAsStream = GetSourceTest.class.getResourceAsStream("test.json");
        try {
            BufferedReader br = new BufferedReader(
                    new InputStreamReader(resourceAsStream,"UTF-8"));
            for (String line = br.readLine(); line != null; line = br.readLine()) {
                if (StringUtil.isNotBlank(line)) {
                    sb.append(line);
                }
            }
            System.out.println(sb.toString());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }