Method read

src/main/java/org/example/webshellServer.java:32–36

(int length)

    }

    public reader read(int length) throws IOException {
        byte[] bytes = new byte[length];
        int read = inputStream.read(bytes);
        return new reader(length == read, bytes);
    }

    // 读取完整的TLV响应
    public tlv.Response readResponse() throws IOException {