Student

package BookDemo;

public class Student

{

public int num;

public String name;

public int age;

public String gender;

//public enum gender{女,男};//enum其实就是一个类

public Student(){}

public Student(int num, String name, int age, String gender)

{

this.num = num;

this.name = name;

this.age = age;

this.gender = gender;

}

public int getNum()

{

return num;

}

public void setNum(int num)

{

this.num = num;

}

public String getName()

{

return name;

}

public String getGender()

{

return gender;

}

public void setGender(String gender)

{

this.gender = gender;

}

public void setName(String name)

{

this.name = name;

}

public int getAge()

{

return age;

}

public void setAge(int age)

{

this.age = age;

}

public String hobby(String gender2)

{

// TODO Auto-generated method stub

return null;

}

}