staticclass.java

此文档包含有AOP

package test.stati;

public class StaticClass {

	static class A{
		String a="A";
	}
	static class B extends A{
		B(){}
	}
	public static void main(String[] args) {
		A a = new A();
		B b = new B();
		System.out.println(a.a);
	}
}