並前往https://ccs.ncl.edu.tw/files/lecture/1016%E5%8A%89%E5%B0%91%E9%9B%84%E6%95%99%E6%8E%88_%E4%BC%91%E5%A3%AB%E9%A0%93%E5%83%91%E6%95%99%E4%B8%AD%E5%BF%83%E6%BC%94%E8%AC%9B.pdf