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                ## **匿名內部類** 一種特殊語法,用來快速創建抽象類對象 案例 給你一個抽象類,要求創建該類的子類對象 1. 創建子類,繼承抽象類 2. 重寫抽象類的抽象方法 3. new 子類 給你一個接口,要求創建該接口單實現類對象 1.創建實現類implments 接口 2,重寫接口所有的抽象方法 3.new實現類對象 ``` //第一種 new AbstactAnimal(){ @Override public void eat() { System.out.println("狗狗在吃飯"); } }; //第二種 new AbstarctAnimal(){ @Override public void eat() { System.out.println("狗狗在吃飯"); } @Override public void sleep() { System.out.println("狗狗在睡覺"); } }.eat(); //第三種 AbstractAnimal an1 = new AbstractAnimal(){ @Override public void eat() { System.out.println("狗狗在吃飯"); } @Override public void sleep() { System.out.println("狗狗在睡覺"); } } an1.eat(); an1.sleep(); ```
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