person.java

java 教程相应的代码 全是自己写的内附注释 很容易看明白的

package demo.chapter05;

/**
 * 人的抽象类
 * @author Frank
 */
public abstract class Person {

	protected String name;
	private byte age;
	private boolean sex;
	
	public Person() {
	}
	
	public Person(String name, byte age, boolean sex) {
		this.name = name;
		this.age = age;
		this.sex = sex;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public byte getAge() {
		return age;
	}

	public void setAge(byte age) {
		this.age = age;
	}

	public boolean isSex() {
		return sex;
	}

	public void setSex(boolean sex) {
		this.sex = sex;
	}
	
	/**
	 * 获取称谓的抽象方法
	 * @return
	 */
	public abstract String getTitle();
}