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Apr 14, 2024
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[docs update]部分描述完善 #2364

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2 changes: 1 addition & 1 deletion docs/java/basis/java-basic-questions-02.md
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Expand Up @@ -196,7 +196,7 @@ public class Student {
- 对象类型和引用类型之间具有继承（类）/实现（接口）的关系；
- 引用类型变量发出的方法调用的到底是哪个类中的方法，必须在程序运行期间才能确定；
- 多态不能调用“只在子类存在但在父类不存在”的方法；
- 如果子类重写了父类的方法，真正执行的是子类覆盖的方法，如果子类没有覆盖父类的方法，执行的是父类的方法。
- 如果子类重写了父类的方法，真正执行的是子类重写的方法，如果子类没有重写父类的方法，执行的是父类的方法。

### 接口和抽象类有什么共同点和区别？

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