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鸽子
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959天前class People02{ |
public String name; |
public String sex; |
public int age; |
|
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public People02(String name,String sex,int age){ |
this.name = name; |
this.sex = sex; |
this.age = age; |
} |
} |
public class Student02 extends People02 { |
public int numaber; |
public String course; |
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public Student02(){ |
this(1); |
} |
public Student02(int numaber){ |
super("小敏", "女", 20); |
this.numaber = numaber; |
} |
public String choose(){ |
return "我没有选课"; |
} |
public String choose(String course){ |
return course; |
} |
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} |
