Vel*_*aga 2 java spring spring-mvc spring-annotations spring-boot
我正在使用 spring-boot-1.5.6。我里面有一个控制器,大约有 8 个请求映射,它们具有公共标头。下面提到的标头对于控制器中的大多数方法都是必需的,并且提及所有标头看起来很难看,有没有办法概括或自定义注释,以便我不想在所有方法中复制标头。
@RestController
public class RestController {
private static final Logger logger = LoggerFactory.getLogger(RestController.class);
/**
* Simply chooses a few headers, logs them and add them to model to
* showHeaders view to render to the user.
*/
@GetMapping(value="/showheaders")
public String getHeaders(
@RequestHeader(value="sample") String sample,
@RequestHeader(value="sample1") String sample1,
@RequestHeader(value="sample2") String sample2,
@RequestHeader(value="sample3") String sample3,
@RequestHeader(value="sample4") String sample4) {
logger.info("Inside getHeaders() method...");
logger.info("sample : " + sample);
logger.info("sample1 : " + sample1);
logger.info("sample2 : " + sample2);
logger.info("sample3 : " + sample3);
logger.info("sample4 : " + sample4);
}
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预期的 :
@RestController
public class RestController {
private static final Logger logger = LoggerFactory.getLogger(RestController.class);
/**
* Simply chooses a few headers, logs them and add them to model to
* showHeaders view to render to the user.
*/
@GetMapping(value="/showheaders")
public String getHeaders(@MyHeaders headers) {
logger.info("Inside getHeaders() method...");
logger.info("sample : " + sample);
logger.info("sample1 : " + sample1);
logger.info("sample2 : " + sample2);
logger.info("sample3 : " + sample3);
logger.info("sample4 : " + sample4);
}
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我知道我们可以使用@RequestHeader Map 标头,但是在 swagger 中,我想查看所有标头参数名称。这样我们就可以传递方法的所有标头。使用地图不显示任何东西。
任何提示或建议将不胜感激。
您可以用于@ModelAttribute此目的:
public class MyheaderHolder {
private String sample;
private String sample1;
private String sample2;
private String sample3;
private String sample4;
//getter setters
}
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@ModelAttribute("myHeaderHolder")
public Something addSomething(@RequestHeader(value = "sample") String sample,
@RequestHeader(value = "sample1") String sample1,
@RequestHeader(value = "sample2") String sample2,
@RequestHeader(value = "sample3") String sample3,
@RequestHeader(value = "sample4") String sample4) {
return new MyHeaderHolder(name);
}
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@GetMapping(value = "/showheaders")
public String getHeaders(@ModelAttribute MyHeaderHolder myHeaderHolder) {
logger.info("Inside getHeaders() method...");
logger.info("sample : " + myHeaderHolder.getSample());
logger.info("sample1 : " + myHeaderHolder.getSample1());
logger.info("sample2 : " + myHeaderHolder.getSample2());
logger.info("sample3 : " + myHeaderHolder.getSample3());
logger.info("sample4 : " + myHeaderHolder.getSample4());
}
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