<!--引用AOP-->
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<!--引用GSON,用于打印-->
<dependency>
  <groupId>com.google.code.gson</groupId>
  <artifactId>gson</artifactId>
  <version>2.7</version>
</dependency>

@SpringBootApplication(scanBasePackages = {"com"})
@RestController
public class DemoApplication{
  public static void main(String[] args) {
   SpringApplication.run(DemoApplication.class, args);
  }
  //测试无参的get请求
  @RequestMapping(value = "/testAspect",method = RequestMethod.GET)
  public UserVo test(){
   UserVo userVo = new UserVo();
   userVo.setAge("23");
   userVo.setName("贺小五");
   userVo.setSex("男");
   return userVo;
  }
  //测试有参的get请求,让aop打印参数内容
  @RequestMapping(value = "/testAspectArgs",method = RequestMethod.GET)
  public UserVo test(String name,String age,String sex){
   UserVo userVo = new UserVo();
   userVo.setName(name);
   userVo.setAge(age);
   userVo.setSex(sex);
   return userVo;
  }

/**
 * 项目名:SpringBootDemo
 * 创建人:贺小五
 * 创建时间:16/12/4 下午7:05
 * 类名:AspectDemo
 * 类描述:
 */
//申明是个切面
@Aspect
//申明是个spring管理的bean
@Component
@Order(1)
public class AspectDemo {
  private Logger log = Logger.getLogger(getClass());
  private Gson gson = new Gson();
  //申明一个切点 里面是 execution表达式
  @Pointcut("execution(public * com.example.DemoApplication.*(..))")
  private void controllerAspect(){}
  //请求method前打印内容
  @Before(value = "controllerAspect()")
  public void methodBefore(JoinPoint joinPoint){
   ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
   HttpServletRequest request = requestAttributes.getRequest();
   //打印请求内容
   log.info("===============请求内容===============");
   log.info("请求地址:"+request.getRequestURL().toString());
   log.info("请求方式:"+request.getMethod());
   log.info("请求类方法:"+joinPoint.getSignature());
   log.info("请求类方法参数:"+ Arrays.toString(joinPoint.getArgs()));
   log.info("===============请求内容===============");
  }
  //在方法执行完结后打印返回内容
  @AfterReturning(returning = "o",pointcut = "controllerAspect()")
  public void methodAfterReturing(Object o ){
   log.info("--------------返回内容----------------");
   log.info("Response内容:"+gson.toJson(o));
   log.info("--------------返回内容----------------");
  }

@Pointcut("execution(public * com.example.DemoApplication.*(..))")
private void controllerAspect(){}

@Pointcut("execution(public * com.demo.*.*(..))")
private void controllerDemo(){}

@Pointcut(value = "controllerAspect()||controllerDemo()")
private void all(){}

/**
 * 项目名:SpringBootDemo
 * 创建人:贺小五
 * 创建时间:16/12/4 下午7:05
 * 类名:AspectDemo
 * 类描述:
 */
//申明是个切面
@Aspect
//申明是个spring管理的bean
@Component
@Order(1)
public class AspectDemo {
  private Logger log = Logger.getLogger(getClass());
  private Gson gson = new Gson();
  ThreadLocal<Long> startTime = new ThreadLocal<Long>();
  //申明一个切点 里面是 execution表达式
  @Pointcut("execution(public * com.example.DemoApplication.*(..))")
  private void controllerAspect() {
  }
  //请求method前打印内容
  @Before(value = "controllerAspect()")
  public void methodBefore(JoinPoint joinPoint) {
   startTime.set(System.currentTimeMillis());
   ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
   HttpServletRequest request = requestAttributes.getRequest();
   //打印请求内容
   log.info("===============请求内容===============");
   log.info("请求地址:" + request.getRequestURL().toString());
   log.info("请求方式:" + request.getMethod());
   log.info("请求类方法:" + joinPoint.getSignature());
   log.info("请求类方法参数:" + Arrays.toString(joinPoint.getArgs()));
   log.info("===============请求内容===============");
  }
  //在方法执行完结后打印返回内容
  @AfterReturning(returning = "o", pointcut = "controllerAspect()")
  public void methodAfterReturing(Object o) {
   log.info("--------------返回内容----------------");
   log.info("Response内容:" + gson.toJson(o));
   log.info("--------------返回内容----------------");
   log.info("请求处理时间为:"+(System.currentTimeMillis() - startTime.get()));
  }
}