Spring Aop静态代理

package com.atguigu.Aop;

public class CalculatorLogImpl implements Calculator{
    @Override
    public int add(int i, int j) {

        System.out.println("[日志] add 方法开始了，参数是：" + i + "," + j);

        int result = i + j;

        System.out.println("方法内部 result = " + result);

        System.out.println("[日志] add 方法结束了，结果是：" + result);

        return result;
    }

    @Override
    public int sub(int i, int j) {

        System.out.println("[日志] sub 方法开始了，参数是：" + i + "," + j);

        int result = i - j;

        System.out.println("方法内部 result = " + result);

        System.out.println("[日志] sub 方法结束了，结果是：" + result);

        return result;
    }

    @Override
    public int mul(int i, int j) {

        System.out.println("[日志] mul 方法开始了，参数是：" + i + "," + j);

        int result = i * j;

        System.out.println("方法内部 result = " + result);

        System.out.println("[日志] mul 方法结束了，结果是：" + result);

        return result;
    }

    @Override
    public int div(int i, int j) {

        System.out.println("[日志] div 方法开始了，参数是：" + i + "," + j);

        int result = i / j;

        System.out.println("方法内部 result = " + result);

        System.out.println("[日志] div 方法结束了，结果是：" + result);

        return result;
    }
    
    
}

package com.atguigu.Aop;

public class CalculatorStaticProxy implements Calculator{
    //把被代理的对象传进来
        private Calculator calculator;

    public CalculatorStaticProxy(Calculator calculator) {
        this.calculator = calculator;
    }

    @Override
    public int add(int i, int j) {
        //输出日志
        System.out.println("[日志] sub 方法开始了，参数是：" + i + "," + j);
        //调用目标对象的核心方法
        int result = calculator.add(i,j);
        //输出日志
        System.out.println("[日志] sub 方法结束了，结果是：" + result);
        return result;
    }

    @Override
    public int sub(int i, int j) {
        return 0;
    }

    @Override
    public int mul(int i, int j) {
        return 0;
    }

    @Override
    public int div(int i, int j) {
        return 0;
    }
}