用java编写!定义类A和类B如下:用java编写!定义类A和类B如下:class A{ float var=1.1f; float method(){ return var; } } class B extends A{ float var=2.2; float method(){ return var;} } (1)若定义A a=new A(),则a.var和a.method(
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![用java编写!定义类A和类B如下:用java编写!定义类A和类B如下:class A{ float var=1.1f; float method(){ return var; } } class B extends A{ float var=2.2; float method(){ return var;} } (1)若定义A a=new A(),则a.var和a.method(](/uploads/image/z/13295602-10-2.jpg?t=%E7%94%A8java%E7%BC%96%E5%86%99%21%E5%AE%9A%E4%B9%89%E7%B1%BBA%E5%92%8C%E7%B1%BBB%E5%A6%82%E4%B8%8B%EF%BC%9A%E7%94%A8java%E7%BC%96%E5%86%99%21%E5%AE%9A%E4%B9%89%E7%B1%BBA%E5%92%8C%E7%B1%BBB%E5%A6%82%E4%B8%8B%EF%BC%9Aclass+A%7B+float+var%3D1.1f%3B+float+method%28%29%7B+return+var%3B+%7D+%7D+class+B+extends+A%7B+float+var%3D2.2%3B+float+method%28%29%7B+return+var%3B%7D+%7D+%EF%BC%881%EF%BC%89%E8%8B%A5%E5%AE%9A%E4%B9%89A+a%3Dnew+A%28%29%2C%E5%88%99a.var%E5%92%8Ca.method%28)
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