並前往http://www.ba.ntu.edu.tw/chousy/lecture%20notes/%E6%9C%9F%E6%9C%AB%E5%B0%88%E9%A1%8C%E7%AC%AC%E4%BA%8C%E7%B5%84%E4%BE%BF%E5%88%A9%E5%95%86%E5%BA%97%E5%B9%B4%E8%8F%9C%E9%A0%90%E8%B3%BC.pdf
