sprint boot 增删改查

@Slf4j
@RestController
@RequestMapping("/rest")
public class ArticleRestController {

    @PostMapping("/article")
    public AjaxResponse saveArticle(@RequestBody Article article) {

        log.info("saveArticle：{}", article);

        return AjaxResponse.success(article);
    }

    @DeleteMapping("/article/{id}")
    public AjaxResponse deleteArticle(@PathVariable Long id) {

        log.info("deleteArticle：{}", id);

        return AjaxResponse.success(id);
    }

    @PutMapping("/article/{id}")
    public AjaxResponse updateArticle(@PathVariable Long id, @RequestBody Article article) {
        article.setId(id);

        log.info("updateArticle：{}", article);

        return AjaxResponse.success(article);
    }


    @GetMapping("/article/{id}")
    public AjaxResponse getArticle(@PathVariable Long id) {
        log.info(String.valueOf(id));
        Article article1 = Article.builder().id(id).author("yangliwei").content("你最帅!").title("t1").build();
        return AjaxResponse.success(article1);
    }
}