代理模式，JDK动态代理，SpringAOP来龙去脉（2）

package?com.fruitking.proxy.springaop; ????import?org.springframework.context.ApplicationContext; ??import?org.springframework.context.support.ClassPathXmlApplicationContext; ????import?com.fruitking.proxy.CarService; ????public?class?TestSpringAOP?{ ????????/** ??????*?利用spring的AOP机制实现“代理”的横向抽取机制方式 ??????*?@param?args ??????*/??public?static?void?main(String[]?args)?{ ??????????ApplicationContext?ctx=new?ClassPathXmlApplicationContext("beans.xml");? ??????????CarService?carService?=?(CarService)?ctx.getBean("carService"); ??????????carService.start(); ??????????carService.getLoadAmount(); ??????????String?driver?=?carService.setDriver("fruitking"); ??????????System.out.println(driver); ??????????System.out.println("------------------------------"); ??????????carService.loadGoods("Miss?Mary"); ??????????System.out.println("------------------------------"); ??????????try{ ??????????????carService.loadGoods(null); ??????????}catch(NullPointerException?e){ ??????????????e.printStackTrace(); ??????????} ??????????System.out.println("------------------------------"); ??????????try{ ??????????????carService.loadGoods("tiger"); ??????????}catch(IllegalArgumentException?e){ ??????????????e.printStackTrace(); ??????????} ??????} ????}??