people.java

插入一个集合

package set;
/**
 * 插入一个集合，插入前先实现这个对象，然后根据年龄和名字进行自然排序，如果年龄相同，则进行名称比较进行排序，如果完全相同，则后插。
 * Creation date: (2007-07-14)
 * @author: baihongtao
 */
class People {
	private String name;
	private int age;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public People(String name,int age)
	{
		this.name=name;
		this.age=age;
		
		
	}
	public boolean equals (Object p)
	{
		if(this==p)
			return true;
		People o = (People) p;
		if(!this.name.equals(o.getName()))
			return false;
		if(this.age!=o.getAge())
			return false;
		return true;
		
	}	
	public int hashCode ()
			{
		     return  this.name.hashCode()+this.age;
		
		
			}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	/*
	public int compareTo(Object o) {
		// TODO Auto-generated method stub
		if(o==this)
		return 0;
		People p = (People) o ;
		if(this.age>p.age)
			return 1;
		if(this.age<p.age)
			return -1;
		if(this.name.compareTo(p.name)>0)
          return 1;
		if(this.name.compareTo(p.name)<0)
		  return -1;
		
		
		return 0 ;
			
		
	}
	*/
}