並前往https://wp.kmu.edu.tw/donglong/files/2016/08/ch01-%E7%A4%BE%E6%9C%83%E5%BF%83%E7%90%86%E5%AD%B8%E7%9A%84%E7%90%86%E8%AB%96%E8%88%87%E7%A0%94%E7%A9%B6%E6%96%B9%E6%B3%95.ppt
