並前往http://foss.hku.hk/jcecc/wp-content/uploads/2016/12/%E9%86%AB%E7%A4%BE%E5%90%88%E4%BD%9C%E4%BF%83%E9%80%B2%E5%AE%89%E5%AF%A7%E6%9C%8D%E5%8B%99%E5%9C%A8%E9%99%A2%E8%88%8D%E6%8E%A8%E8%A1%8C_Cheng-Po-Po_Upload-PPT.pdf