SpringMVC 使用对象接收 GET 请求参数 QueryString

SpringMVC Spring Boot About 393 words

需求

将问号后的请求参数封装到对象中。

http://localhost:8080/hello?ids=1&ids=2&name=test

Controller

直接将需要转换的对象注入到形参即可。

@RestController
public class HelloController {

    @GetMapping("/hello")
    public String hello(ReqParam req) {
        return "ok-get-" + req.getIds() + "-" + req.getName();
    }

}

实体类

@Data
public class ReqParam {

    private Set<String> ids;

    private String name;

}
Views: 1,237 · Posted: 2022-10-22

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