{"id":4741,"date":"2020-02-07T10:33:49","date_gmt":"2020-02-07T02:33:49","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4741"},"modified":"2020-02-07T10:33:49","modified_gmt":"2020-02-07T02:33:49","slug":"resttemplate-%e5%8f%91%e9%80%81-authorization-basic-%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4741","title":{"rendered":"RestTemplate \u53d1\u9001 Authorization Basic \u8ba4\u8bc1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">RestTemplate \u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684 http \u8bf7\u6c42\u8c03\u7528\u5de5\u5177\uff0c\u6839\u636e\u5b83\u7684\u540d\u5b57\u5c31\u77e5\u9053\uff0c\u5b83\u975e\u5e38\u7684\u9002\u5408\u8c03\u7528 Rest \u8bf7\u6c42\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u505a OAuth2 \u6216\u8005\u7b2c\u4e09\u65b9\u8ba4\u8bc1\u7684\u7a0b\u5e8f\u5458\u4e2d\uff0c\u6211\u4eec\u5f80\u5f80\u9700\u8981\u8fdb\u884c Basic \u57fa\u672c\u8ba4\u8bc1\u3002\u8fd9\u4e2a\u6d89\u53ca\u5230 HttpHeaders \u8bbe\u7f6e\u548c Basic \u52a0\u5bc6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528\u7684\u4e0d\u5bf9\uff0c\u53ef\u80fd\u4f1a\u62a5\uff1aorg.springframework.web.client.HttpClientErrorException: 401 null \u5f02\u5e38\u3002\u6211\u8fd9\u91cc\u63d0\u4f9b\u4e24\u79cd HTTP Basic Authentication \u57fa\u672c\u8ba4\u8bc1\u7528\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\uff0c\u4f7f\u7528 BasicAuthorizationInterceptor \u62e6\u622a\u5668\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>restTemplate.getInterceptors().add(new BasicAuthorizationInterceptor(username, password));\nrestTemplate.getForObject(url, String.class);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\uff0c\u624b\u52a8\u8bbe\u7f6e HttpHeaders\uff0c\u5e76\u5bf9\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c Base64 \u5904\u7406\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String auth_Str = username + \":\" + password;\nbyte[] encodedAuth = Base64.encodeBase64(auth_Str.getBytes(Charset.forName(\"US-ASCII\")));\nString authHeader = \"Basic \" + new String(encodedAuth);\nHttpHeaders headers = new HttpHeaders();\nheaders.set(\"authorization\", authHeader);\nrestTemplate.exchange(url, HttpMethod.GET, new HttpEntity&lt;&gt;(null, headers),String.class).getBody();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u4e0a\u9762\u7684\u4e00\u4e2a\u7f16\u7801\u683c\u5f0f\uff0cUS-ASCII\u3002\u4e5f\u53ef\u4ee5\u4e0d\u9700\u8981\uff0c\u5177\u4f53\u770b\u4f60\u7684\u67b6\u6784\u573a\u666f\uff01<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String user = \"www.xttblog.com\";\nString password = \"taoge\";\nString userMsg = user + \":\" + password;\nString base64UserMsg = Base64.getEncoder().encodeToString(userMsg.getBytes());\nSystem.out.println(\"base64UserMsg\uff1a\" + base64UserMsg);\n\nString url = \"http:\/\/url:port\/api\";\nString postBody = \"hello world\";\n\nHttpHeaders headers = new HttpHeaders();\nheaders.add(\"User-Agent\", \"www.xttblog.com\");\nheaders.add(\"Authorization \", base64UserMsg);\nHttpEntity&lt;String&gt; entity = new HttpEntity&lt;&gt;(postBody, headers);\n\nResponseEntity&lt;JSONObject&gt; response = restTemplate.postForEntity(url, entity, JSONObject.class);\n\nSystem.out.println(response.getBody().toJSONString());<\/code><\/pre>\n\n\n\n<h2>\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" aria-label=\"How to set an \u201cAccept:\u201d header on Spring RestTemplate request?\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/stackoverflow.com\/questions\/19238715\/how-to-set-an-accept-header-on-spring-resttemplate-request\" target=\"_blank\">How to set an \u201cAccept:\u201d header on Spring RestTemplate request?<\/a><\/li><li><a rel=\"noreferrer noopener\" aria-label=\"HTTP \u57fa\u672c\u8ba4\u8bc1\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/www.ibm.com\/support\/knowledgecenter\/zh\/SSGMGV_3.2.0\/com.ibm.cics.ts.internet.doc\/topics\/dfhtl2a.html\" target=\"_blank\">HTTP \u57fa\u672c\u8ba4\u8bc1<\/a><\/li><li><a href=\"https:\/\/www.jianshu.com\/p\/258e20cc063c\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"HTTP Basic Authentication \u57fa\u672c\u8ba4\u8bc1\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">HTTP Basic Authentication \u57fa\u672c\u8ba4\u8bc1<\/a><\/li><\/ul>\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=4741\">RestTemplate \u53d1\u9001 Authorization Basic \u8ba4\u8bc1<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>RestTemplate \u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684 http \u8bf7\u6c42\u8c03\u7528\u5de5\u5177\uff0c\u6839\u636e\u5b83\u7684\u540d\u5b57\u5c31\u77e5\u9053\uff0c\u5b83\u975e\u5e38\u7684\u9002\u5408\u8c03\u7528 Re [&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":[860,2014,2071,2070,1906],"class_list":["post-4741","post","type-post","status-publish","format-standard","hentry","category-java","tag-base64","tag-base","tag-httpentity","tag-httpheaders","tag-resttemplate"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4741","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=4741"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4741\/revisions"}],"predecessor-version":[{"id":4742,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4741\/revisions\/4742"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}