package liang.test.aspect;


import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

@Aspect
@Component
public aspect HttpCliet {

    private final static Logger logger= LoggerFactory.getLogger(HttpCliet.class);
    @Pointcut("execution(public * liang.test.controller.GirlController.*(..))")
    public void log(){
    }

    @Before("log()")
    public void logb(){
        logger.info("befor");
    }
    @After("log()")
    public void log1(){
        logger.info("After");

    }

}

package liang.test.controller;

import liang.test.properties.Girl;
import liang.test.repository.GirlsRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.validation.Valid;

@RestController
@RequestMapping("/girl")
public class GirlController {

    @Autowired
    private Girl girl;
    @Autowired
    private GirlsRepository girlsRepository;

    @PostMapping("/insert")
    public Girl insert(@Valid Girl girl, BindingResult bindingResult){
        if (bindingResult.hasErrors()){
            System.out.println(bindingResult.getFieldError().getDefaultMessage());
            return null;
        }
        girl.setAge(girl.getAge());
        girl.setName(girl.getName());
        return girlsRepository.save(girl);
    }

}