innerclassdemo.java

来自「JAVA程序设计课程中各章节的程序实例。」· Java 代码 · 共 29 行

//Nested and inner class
class Outer
{
	int outer_x = 100;

	void test()
	{
		Inner inner = new Inner();
		inner.display();
		
		class Inner
		{
			void display()
			{
				System.out.println(outer_x);
			}
		}	
	}
}

class InnerclassDemo
{
	public static void main(String args[])
	{
		Outer outer = new Outer();
		outer.test();
	}
}