第四十道Java小问题

	class AnotherTest {
		private int i = 1;
		private final int j = 2;

		private int f() {
			return j;
		}

	}

	public class Test {
		public static void main(String[] args) throws Exception {
			AnotherTest a = new AnotherTest();
			Field f1 = a.getClass().getDeclaredField("i");
			f1.setAccessible(true);
			f1.setInt(a, 4);
			System.out.print(f1.getInt(a));

			Field f2 = a.getClass().getDeclaredField("j");
			f2.setAccessible(true);
			f2.setInt(a, 5);
			System.out.print(f2.getInt(a));

			Method method = a.getClass().getDeclaredMethod("f");
			method.setAccessible(true);
			System.out.print(method.invoke(a));

		}
	}

 

请问以上程序的输出是: