Swagger

<dependency>
    <groupId>org.springdoc</groupId>
    <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
    <version>2.1.0</version>
</dependency>

@Operation(summary = "添加单条新闻")
@PostMapping("/")
public NewsDto createNews(@Valid @RequestBody News news) {
    ...
}