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写Java的人应该都有过这种经历：子类里定义了一个和父类同名的实例变量，或者重写了父类的方法，然后在子类内部想访问父类的那个版本，结果发现直接写名字拿到的是子类的，或者直接调 ...

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本内容遵循CC 4.0 BY-SA版权协议 super 是 Java 中的一个引用变量，用于直接引用父类对象。它不是一个独立的对象，而是当前对象中对父类部分的引用。 访问父类属性 super.属性名 当子类属性隐藏父 ...