java遍历Set集合详解编程语言

class Person{ 
	private String name; 
	private int age; 
	public Person(String name,int age){ 
		this.name = name; 
		this.age = age; 
	} 
	public String getName() { 
		return name; 
	} 
	public void setName(String name) { 
		this.name = name; 
	} 
	public int getAge() { 
		return age; 
	} 
	public void setAge(int age) { 
		this.age = age; 
	} 
	 
} 
public class T { 
 
	public static void main(String[] args) { 
		//存放基本类型String 
		Set<String> set = new HashSet<String>(); 
		set.add("a"); 
		set.add("c"); 
		set.add("b"); 
		 
		/** 
		 * 迭代遍历 
		 */ 
		Iterator<String> ite = set.iterator(); 
		while(ite.hasNext()){ 
			System.out.println(ite.next()); 
		} 
		/** 
		 * for循环遍历 
		 */ 
		for(String str:set){ 
			System.out.println(str); 
		} 
		 
		//存放对象 
		Set<Person> sets = new HashSet<Person>(); 
		sets.add(new Person("zhangsan",21)); 
		sets.add(new Person("lisi",20)); 
		sets.add(new Person("wangwu",22)); 
		 
		/** 
		 * 迭代遍历 
		 */ 
		Iterator<Person> i = sets.iterator(); 
		while(i.hasNext()){ 
			Person person = i.next(); 
			System.out.println(person.getName()+","+person.getAge()); 
		} 
		/** 
		 * for循环遍历 
		 */ 
		for(Person per:sets){ 
			System.out.println(per.getName()+","+per.getAge()); 
		} 
	} 
}