test.java

来自「JAVA培训用实用代码」· Java 代码 · 共 17 行

class A {
	private int i = 3;
	private static int j = 5;
	public static class B {
		public static void mb() {
			//System.out.println(i);	//非法			 
			System.out.println(j);
		}
	}
}

public class Test {
	public static void main(String[] args) {
		A.B t = new A.B();
		t.mb();
	}
}