JavaSE 面试题 成员变量与局部变量

public class Test {

    static int s;

    int i;

    int j;

    {

        int i = 1;

        i++;

        j++;

        s++;

    }

    public void test(int j) {

        j++;

        i++;

        s++;

    }

    public static void main(String[] args) {

        Test t1 = new Test();

        Test t2 = new Test();

        t1.test(10);

        t1.test(20);

        t2.test(30);

        System.out.println(t1.i + ", " + t1.j + ", " + t1.s);

        System.out.println(t2.i + ", " + t2.j + ", " + t2.s);

    }

}

参考答案