鍦↗ava涓紝abstract鏂规硶鏄竴绉嶅彧鏈夋柟娉曞０鏄庤€屾病鏈夋柟娉曚綋鐨勬柟娉曘€俛bstract鏂规硶蹇呴』瀹氫箟鍦ㄦ娊璞＄被涓紝鑰屾娊璞＄被涓嶈兘琚疄渚嬪寲锛屽彧鑳借缁ф壙銆傚瓙绫诲繀椤诲疄鐜版娊璞＄被涓殑鎵€鏈塧bstract鏂规硶锛屽惁鍒欏瓙绫讳篃蹇呴』琚０鏄庝负abstract绫汇€?/p>

浠ヤ笅鏄娇鐢╝bstract鏂规硶鐨勭ず渚嬶細

abstract class Animal {
public abstract void makeSound(); // 鎶借薄鏂规硶
public void sleep() { // 鏅€氭柟娉?/span>
System.out.println("鐫¤");
}
}
class Dog extends Animal {
public void makeSound() { // 瀹炵幇鎶借薄鏂规硶
System.out.println("姹豹");
}
}
public class Main {
public static void main(String[] args) {
Dog dog = new Dog(); // 瀹炰緥鍖栧瓙绫?/span>
dog.makeSound(); // 璋冪敤鎶借薄鏂规硶
dog.sleep(); // 璋冪敤鏅€氭柟娉?/span>
}
}

鍦ㄤ笂闈㈢殑绀轰緥涓紝Animal鏄竴涓娊璞＄被锛屽叾涓畾涔変簡涓€涓娊璞℃柟娉?code>makeSound()鍜屼竴涓櫘閫氭柟娉?code>sleep()銆?code>Dog鏄?code>Animal鐨勫瓙绫伙紝蹇呴』瀹炵幇鐖剁被涓殑鎶借薄鏂规硶makeSound()銆傚湪Main绫荤殑main鏂规硶涓紝鎴戜滑瀹炰緥鍖栦簡Dog绫伙紝骞惰皟鐢ㄤ簡makeSound()鍜?code>sleep()鏂规硶銆?/p>

杈撳嚭缁撴灉涓猴細

姹豹
鐫¤