並前往https://www.academic.ncnu.edu.tw/lesson/course/102/%E6%96%87%E9%99%A2/%E6%9D%B1%E5%8D%97%E4%BA%9E%E6%89%8098%E5%8D%9A%E7%8F%AD%E5%BF%85%E9%81%B8%E4%BF%AE%E8%AA%B2%E7%A8%8B%E4%B8%80%E8%A6%BD%E8%A1%A8.pdf