?? abstractduckfactory.java
字號(hào):
package headfirst.combining.observer;public abstract class AbstractDuckFactory { public abstract Quackable createMallardDuck(); public abstract Quackable createRedheadDuck(); public abstract Quackable createDuckCall(); public abstract Quackable createRubberDuck();}?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -