person.java

新东方的

public class Person
{
	String name;
	int age;
	String sex;
	
	public Person()
	{
		System.out.println("构造器Person()被调用");
		sex ="Male";
		System.out.println("name="+name+" age="+age+" sex="+sex);
	}
	public Person(String theName)
	{
		//调用构造器Person()		
		this();
		System.out.println("构造器Person(String theName)被调用");
		name = theName;
		System.out.println("name="+name+" age="+age+" sex="+sex);
	}
	public Person(String theName,int theAge)
	{
		//调用构造器Person(String theName)
		this(theName);
		System.out.println("构造器Person(String theName,int theAge)被调用");
		age = theAge;
		System.out.println("name="+name+" age="+age+" sex="+sex);
	}
	
	public String getName()
	{
		return name;
	}
	
	public int getAge()
	{
		return age;
	}
	
	public String getSex()
	{
		return sex;
	}	
}