{"id":3198,"date":"2018-10-10T18:23:19","date_gmt":"2018-10-10T10:23:19","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=3198"},"modified":"2018-10-10T18:23:19","modified_gmt":"2018-10-10T10:23:19","slug":"spring-boot-webflux-webfilter-%e8%bf%87%e6%bb%a4%e5%99%a8%e5%90%8e%e5%a4%84%e7%90%86%e8%af%b7%e6%b1%82%e5%ae%8c%e6%88%90%e5%90%8e%e5%86%8d%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=3198","title":{"rendered":"Spring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668\u540e\u5904\u7406(\u8bf7\u6c42\u5b8c\u6210\u540e\u518d\u5904\u7406)"},"content":{"rendered":"<p>\n\t\u5728\u300a<a href=\"https:\/\/www.xttblog.com\/?p=3186\" title=\"Spring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668 - \u4e1a\u4f59\u8349\">Spring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668<\/a>\u300b\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5199\u4e86&nbsp;webflux \u8fc7\u6ee4\u5668&nbsp;WebFilter \u7684\u5177\u4f53\u7528\u6cd5\u3002\u4f46\u662f\u5927\u5bb6\u53d1\u73b0\u8fd9\u79cd\u7528\u6cd5\u548c struts2\u3001SpringMVC \u7684\u7528\u6cd5\u4e00\u81f4\uff0c\u6211\u73b0\u5728\u6709\u4e00\u4e2a\u9700\u6c42\u9700\u8981\u5bf9\u6240\u6709\u8bf7\u6c42\u90fd\u6b63\u5e38\u5904\u7406\u5b8c\u6210\u540e\u52a0\u4e00\u4e2a\u54cd\u5e94\u53c2\u6570\uff0c\u6216\u8005\u662f\u6253\u5370\u65e5\u5fd7\u3002\n<\/p>\n<p>\n\t\u867d\u7136\u6211\u4eec\u4f7f\u7528\u62e6\u622a\u5668\u6216\u8005 AOP \u4e5f\u53ef\u4ee5\u5b9e\u73b0\u3002\u4f46\u662f\u80fd\u4e0d\u80fd\u5728\u8fc7\u6ee4\u5668\u4e2d\u5bf9\u7279\u5b9a\u7684\u8bf7\u6c42 URL \u8d77\u4f5c\u7528\uff0c\u5e76\u4e14\u5728\u540c\u4e00\u4e2a\u8fc7\u6ee4\u5668\u5185\u5b8c\u6210\u5462\uff1f\n<\/p>\n<p>\n\t\u7b54\u6848\u5f53\u7136\u662f\u53ef\u4ee5\u7684\u3002\u5982\u679c\u4f60\u719f\u6089spring reactor3\u7684\u8fd0\u7b97\u7b26\/\u7b97\u5b50(operator)\u5c31\u80fd\u89e3\u51b3\u8fd9\u7c7b\u95ee\u9898\u4e86\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Spring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668\u540e\u5904\u7406(\u8bf7\u6c42\u5b8c\u6210\u540e\u518d\u5904\u7406)\" src=\"http:\/\/www.xttblog.com\/wp-content\/uploads\/2016\/02\/yh.png\" style=\"width: 512px;height: 340px\" \/>\n<\/p>\n<p>\n\t\u6211\u4eec\u5148\u6765\u4e00\u6bb5\u4ee3\u7801\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n@Configuration\r\npublic class PostProcessingFilter implements WebFilter {\r\n    @Override\r\n    public Mono&lt;Void&gt; filter(ServerWebExchange exchange, WebFilterChain chain) {\r\n        \/\/\u540e\u5904\u7406\uff0c\u6253\u5370\u5b8c\u6210\u4fe1\u53f7\u7684\u503c\r\n        return chain.filter(exchange).doFinally(signal -&gt;  System.out.println(&quot;signal=&quot;+signal.toString()));\r\n\r\n        \/* \u5176\u4ed6\u51e0\u79cd\r\n         * or 1: \u5efa\u8bae\u5c3d\u91cf\u91c7\u7528\u94fe\u5f0f\u7684fluent\u8fde\u8d2f\u5199\u6cd5\r\n         *   Mono&lt;Void&gt;  completeMono = chain.filter(exchange);\r\n         *   return completeMono.doFinally(signal -&gt; System.out.println(&quot;signal=&quot;+signal.toString()));\r\n         *\/\r\n        \/\/or 2: return chain.filter(exchange).thenEmpty(other);\r\n        \/\/or 3: return chain.filter(exchange).thenMany(other).map(..)....then();\r\n    }\r\n}<\/pre>\n<p>\n\t\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728 WebFilterChain \u7684 filter \u65b9\u6cd5\u540e\u9762\u52a0\u5165\u4e86\u90e8\u5206\u903b\u8f91\u5904\u7406\u3002filter \u65b9\u6cd5\u540e\u9762\u53ef\u4ee5\u63a5doFinally\u3001then\u3001thenEmpty\u3001thenMany\u3001map\u3001flatMap\u7b49\u7528\u6cd5\u3002\u53ea\u8981\u4fdd\u8bc1\u8fd9\u4e9b\u94fe\u5f0f\u7528\u6cd5\u540e\u9762\u6700\u7ec8\u8fd4\u56de Mono&lt;Void&gt; \u5373\u53ef\u3002\n<\/p>\n<p>\n\t\u8fd9\u5c31\u662f WebFlux \u7684\u9b45\u529b\u4e4b\u4e00\u3002\u73b0\u5728\u4f60\u660e\u767d\u54cd\u5e94\u5f0f\u7f16\u7a0b\uff0c\u6216\u53cd\u5e94\u5f0f\u7f16\u7a0b\u7684\u6d41\u884c\u8d8b\u52bf\u548c\u610f\u4e49\u4e86\u5417\uff1f\n<\/p>\n<p>\n\t\u597d\u4e86\uff0c\u4e0d\u626f\u4e86\uff0c\u6e90\u7801\u540c\u6837\u7684\u5728\u6211\u7684\u516c\u4f17\u53f7\u91cc\u9762\uff0c\u56de\u590d&ldquo;webflux&rdquo;\u7ed9\u4f60\u514d\u8d39\u4e0b\u8f7d\uff01<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=3198\">Spring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668\u540e\u5904\u7406(\u8bf7\u6c42\u5b8c\u6210\u540e\u518d\u5904\u7406)<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u5728\u300aSpring Boot WebFlux WebFilter \u8fc7\u6ee4\u5668\u300b\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5199\u4e86&nbsp;webf [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[587,1708,1701,621,1713],"class_list":["post-3198","post","type-post","status-publish","format-standard","hentry","category-java","tag-spring-boot","tag-webfilter","tag-webflux","tag-621","tag-1713"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3198"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3198\/revisions"}],"predecessor-version":[{"id":3199,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3198\/revisions\/3199"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}