outer5.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 32 行

package chapter6;

public class Outer5 {

	public static void main(String[] args) {
		OuterX outer = new OuterX();
		outer.print();

	}
}

class OuterX {
	private int index = 100;

	class Inner {
		private int index = 50;

		void print() {
			int index = 30;
			System.out.println("in the method index = " + index); // 30
			System.out.println("in the inner class index = " + this.index); // 50
			System.out.println("in the outer class index = "
					+ OuterX.this.index); // 100
		}
	}

	void print() {
		Inner inner = new Inner();// 得到内部类的引用
		inner.print();
	}
}