並前往https://coggle.it/diagram/Xh6gsSTykHba574i/t/5%E4%B8%8Bch4-2-%E5%AD%B8%E7%BF%92%E6%9E%B6%E6%A7%8B%E5%9C%96_%E6%94%BF%E5%BA%9C%E7%B5%84%E7%B9%94
