单例模式

 

class MyThreadScopeData {

	// 单例
	private MyThreadScopeData() {
	}

	// 提供获取实例方法
	public static synchronized MyThreadScopeData getThreadInstance() {
		// 从当前线程范围内数据集中获取实例对象
		MyThreadScopeData instance = map.get();
		if (instance == null) {
			instance = new MyThreadScopeData();
			map.set(instance);
		}
		return instance;
	}

	// 将实例对象存入当前线程范围内数据集中
	private static MyThreadScopeData instance = null; // 饥饿模式

	private String name;
	private int 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;
	}
}