discernvariable.java

疯狂Java讲义_源码(含Java设计模式CHM

/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class DiscernVariable
{
	private String prop = "外部类属性";
	private class InClass
	{
		private String prop = "内部类属性";
		public void info()
		{
			String prop = "局部变量";
			//通过 外部类类名.this.varName 访问外部类实例属性
			System.out.println("外部类的属性值：" + DiscernVariable.this.prop);
			//通过 this.varName 访问外内部类实例的属性
			System.out.println("内部类的属性值：" + this.prop);
			//直接访问局部变量
			System.out.println("局部变量的属性值：" + prop);
		}
	}
	public void test()
	{
		InClass in = new InClass();
		in.info();
	}
	public static void main(String[] args) 
	{
		new DiscernVariable().test();
	}
}