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super使用在构造方法中,语法格式为:super(实际参数列表),这行代码和“this(实际参数列表)”都是只允许出现在构造方法第一行(这一点记住就行了),所以这两行代码是无法共存的。“super(实际参数列表)”这种语法表示子类构造方法执行过程中调用父类的构造方法。我们来看一段代码: ...