{"id":203449,"date":"2025-05-22T09:13:38","date_gmt":"2025-05-22T01:13:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203449\/"},"modified":"2025-05-22T09:13:38","modified_gmt":"2025-05-22T01:13:38","slug":"spring-5-webflux-%e4%b8%ad%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a1%ae%e5%a4%84%e7%90%86-mono-%e8%bf%94%e5%9b%9e%e5%80%bc%e5%b9%b6%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203449\/","title":{"rendered":"Spring 5 WebFlux \u4e2d\u5982\u4f55\u6b63\u786e\u5904\u7406 Mono \u8fd4\u56de\u503c\u5e76\u83b7\u53d6\u6570\u636e\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Spring 5 WebFlux \u4e2d\u5982\u4f55\u6b63\u786e\u5904\u7406 Mono \u8fd4\u56de\u503c\u5e76\u83b7\u53d6\u6570\u636e\uff1f <\/h1>\n

\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300aSpring 5 WebFlux \u4e2d\u5982\u4f55\u6b63\u786e\u5904\u7406 Mono \u8fd4\u56de\u503c\u5e76\u83b7\u53d6\u6570\u636e\uff1f \u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

<\/p>\n

spring 5 webflux \u4e2d\u8fd4\u56de mono \u7684\u6b63\u786e\u65b9\u6cd5<\/strong><\/p>\n

\u5728 spring 5 webflux \u4e2d\uff0c\u5904\u7406 http \u8bf7\u6c42\u5e76\u8fd4\u56de mono \u503c\u975e\u5e38\u5e38\u89c1\u3002\u7136\u800c\uff0c\u6709\u65f6\u53ef\u80fd\u9700\u8981\u8fd4\u56de\u8bf7\u6c42\u4ece mono \u6d41\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5c06 mono \u6d41\u8f6c\u6362\u6210 flux \u6d41\uff0c\u7136\u540e\u4f7f\u7528 subscribeon() \u65b9\u6cd5\u5c06\u64cd\u4f5c\u63d0\u4ea4\u5230\u53e6\u4e00\u4e2a\u8c03\u5ea6\u5668\u7ebf\u7a0b\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u6b64\u64cd\u4f5c\uff1a<\/p>\n

\/**\n * \u6a21\u62df\u670d\u52a1\u7aef\n * @param token\n * @param bodyMap\n * @return\n *\/\npublic Mono<JSONArray> doPostAndSaveList(String token, Map<String, Object> bodyMap) {\n    log.info(\"\u8fdb\u5165doPost\u65b9\u6cd5\");\n    return WebClient.create(baseUrl)\n            .post()\n            .uri(uriBuilder -> uriBuilder.path(uri)\n                    .queryParam(\"access_token\", token)\n                    .build())\n            .bodyValue(bodyMap)\n            .retrieve()\n            .bodyToMono(JSONObject.class)\n            .subscribeOn(Schedulers.elastic())\n            .flatMap(jsonObject -> {\n                String groupsStr = jsonObject.getString(\"group_chat_list\");\n                log.info(\"groupsStr:{}\", groupsStr);\n                List<GroupListResponse> groupListResponses = null;\n                JSONArray jsonObjectJSONArray = jsonObject.getJSONArray(\"group_chat_list\");\n                if (jsonObjectJSONArray != null) {\n                    \/\/ \u6b64\u5904\u53ef\u5bf9 JSONArray \u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\n                    return Mono.just(jsonObjectJSONArray);\n                } else {\n                    return Mono.empty();\n                }\n            });\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff1a<\/p>\n
    \n
  1. \u521b\u5efa webclient \u5e76\u914d\u7f6e\u8bf7\u6c42\u7684 uri \u548c\u53c2\u6570\u3002<\/li>\n
  2. \u8bbe\u7f6e\u8bf7\u6c42\u6b63\u6587\u3002<\/li>\n
  3. \u8c03\u7528 retrieve() \u65b9\u6cd5\u68c0\u7d22\u54cd\u5e94\u3002<\/li>\n
  4. \u5c06\u54cd\u5e94\u8f6c\u6362\u4e3a mono<jsonobject>\uff0c\u6307\u5b9a\u5728 elastic \u8c03\u5ea6\u5668\u7ebf\u7a0b\u4e0a\u6267\u884c\u6b64\u64cd\u4f5c\u3002<\/li>\n
  5. \u5728 flatmap() \u65b9\u6cd5\u4e2d\u63d0\u53d6\u76ee\u6807\u6570\u636e\u5e76\u5c06\u5176\u5305\u88c5\u5230 mono<jsonarray> \u4e2d\u3002<\/li>\n<\/ol>\n
    \u901a\u8fc7\u4f7f\u7528 mono.just()\uff0c\u53ef\u4ee5\u5c06 jsonarray \u8f6c\u6362\u6210 mono \u6d41\u3002\u5b8c\u6210\u6b64\u64cd\u4f5c\u540e\uff0c\u65e0\u9700\u518d\u8c03\u7528 subscribe() \u65b9\u6cd5\uff0c\u56e0\u4e3a mono \u6d41\u4e2d\u7684\u6570\u636e\u5c06\u5728\u8fd4\u56de mono \u65f6\u51c6\u5907\u597d\u4f7f\u7528\u3002<\/p>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aSpring 5 WebFlux \u4e2d\u5982\u4f55\u6b63\u786e\u5904\u7406 Mono \u8fd4\u56de\u503c\u5e76\u83b7\u53d6\u6570\u636e\uff1f \u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Spring 5 WebFlux...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203449","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203449"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203449\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}