在后端,我有REST控制器和POST方法:
@RequestMapping(value = "/save", method = RequestMethod.POST)
public Integer save(@RequestParam String name) {
//do save
return 0;
}
如何使用带有请求参数的WebClient创建请求?
WebClient.create(url).post()
.uri("/save")
//?
.exchange()
.block()
.bodyToMono(Integer.class)
.block();
答案 0 :(得分:17)
创建URI时存在许多编码挑战。为了在编码部分保持正确性的同时获得更大的灵活性,WebClient
为URI提供了基于构建器的变体:
WebClient.create().get()
.uri(builder -> builder.scheme("http")
.host("example.org").path("save")
.queryParam("name", "spring-framework").build())
.retrieve().bodyToMono(String.class);
答案 1 :(得分:6)
发件人:https://www.callicoder.com/spring-5-reactive-webclient-webtestclient-examples/
webClient.get()
.uri(uriBuilder -> uriBuilder.path("/user/repos")
.queryParam("sort", "updated")
.queryParam("direction", "desc")
.build())
.header("Authorization", "Basic " + Base64Utils
.encodeToString((username + ":" + token).getBytes(UTF_8)))
.retrieve()
.bodyToFlux(GithubRepo.class);
答案 2 :(得分:2)
假设您已经创建了 WebClient 实例并使用 baseUrl 对其进行了配置。
this.webClient.get()
.uri("/products")
.retrieve();
结果:/products
this.webClient.get()
.uri(uriBuilder - > uriBuilder
.path("/products/{id}")
.build(2))
.retrieve();
结果:/products/2
this.webClient.get()
.uri(uriBuilder - > uriBuilder
.path("/products/{id}/attributes/{attributeId}")
.build(2, 13))
.retrieve();
结果:/products/2/attributes/13
this.webClient.get()
.uri(uriBuilder - > uriBuilder
.path("/peoples/")
.queryParam("name", "Charlei")
.queryParam("job", "Plumber")
.build())
.retrieve();
结果:/peoples/?name=Charlei/job=Plumber