{"id":10008287,"date":"2023-09-19T19:05:21","date_gmt":"2023-09-19T11:05:21","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008287"},"modified":"2023-09-19T19:05:21","modified_gmt":"2023-09-19T11:05:21","slug":"%e4%b8%bb%e5%8a%a8%e5%86%99%e5%85%a5%e6%b5%81%e5%af%b9responsebody%e6%b3%a8%e8%a7%a3%e7%9a%84%e5%bd%b1%e5%93%8d-%e4%ba%ac%e4%b8%9c%e4%ba%91%e6%8a%80%e6%9c%af%e5%9b%a2%e9%98%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008287","title":{"rendered":"\u4e3b\u52a8\u5199\u5165\u6d41\u5bf9@ResponseBody\u6ce8\u89e3\u7684\u5f71\u54cd | \u4eac\u4e1c\u4e91\u6280\u672f\u56e2\u961f"},"content":{"rendered":"<h2>\u95ee\u9898\u56de\u6eaf<\/h2>\n<p>2023\u5e74Q2\u67d0\u65e5\u8fd0\u8425\u53cd\u9988\u4e00\u4e2a\u95ee\u9898\uff0c\u5546\u54c1\u7cfb\u7edf\u5546\u5bb6\u4e2d\u5fc3\u67d0\u6279\u91cf\u5de5\u5177\u6a21\u677f\u65e0\u6cd5\u4e0b\u8f7d\uff0c\u5bfc\u81f4\u529f\u80fd\u65e0\u6cd5\u4f7f\u7528\uff08\u56e0\u4e3a\u6a21\u677f\u662f\u52a8\u6001\u53d8\u5316\u7684\uff09<\/p>\n<p>\u5546\u5bb6\u4e2d\u5fc3\u62a5\u9519\uff08JSON\u4e32\uff09\uff1a<\/p>\n<pre><code>{&quot;code&quot;:-1,&quot;msg&quot;:&quot;\u5931\u8d25&quot;}<\/code><\/pre>\n<p>\u8d1f\u8d23\u7684\u540c\u4e8b\u770b\u5230\u5931\u8d25\u540e\u7acb\u5373\u4e0e\u6211\u5c55\u5f00\u8ba8\u8bba\uff08\u56e0\u4e3a\u4e0d\u662f\u5173\u952e\u4e1a\u52a1\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u56de\u6eda\uff0c\u4fee\u590d\u5373\u53ef\uff09\uff0c\u6211\u4eec\u53d1\u73b0\u65b0\u529f\u80fd\u6a21\u677f\u4e0b\u8f7d\u7684\u4ee3\u7801\u4e0e\u4e4b\u524d\u7684\u4ee3\u7801\u6709\u6240\u4e0d\u540c\uff0c\u6070\u597d\u4e4b\u524d\u7684\u529f\u80fd\u53c8\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u6240\u4ee5\u540c\u4e8b\u5bf9\u73b0\u6709\u4ee3\u7801\u8fdb\u884c\u6539\u9020\u7136\u540e\u9884\u53d1\u5e03\u6d4b\u8bd5\u5b8c\u6210\u540e\u518d\u6b21\u4e0a\u7ebf\u3002<\/p>\n<p>\u5176\u4ed6\u4e1a\u52a1\u4ee3\u7801\uff1a<\/p>\n<pre><code>\/**\n * \u6a21\u677f\u4e0b\u8f7d\n *\/\n@RequestMapping(&quot;\/doBatchWareSetAd&quot;)\npublic void doBatchWareSetAd(@RequestParam MultipartFile file, HttpServletResponse response) {\n    wareBatchBusiness.doBatchWareSetAd(file, response, getLongOrgCode(), getCurrentUserPin(), getCurrentUserId());\n}<\/code><\/pre>\n<p>\u95ee\u9898\u4e1a\u52a1\u4ee3\u7801\uff1a<\/p>\n<pre><code>\/**\n * \u6a21\u677f\u4e0b\u8f7d\n *\/\n@RequestMapping(&quot;\/doBatchWareSetAdDemo&quot;)\n@ResponseBody\npublic Map&lt;String, Object&gt; doBatchWareSetAd(@RequestParam MultipartFile file, HttpServletResponse response) {\n    return wareBatchBusiness.doBatchWareSetAd(file, response, getLongOrgCode(), getCurrentUserPin(), getCurrentUserId());\n}<\/code><\/pre>\n<p>\u4e0a\u7ebf\u7684\u7ed3\u679c\u662f\uff1b\u4ecd\u7136\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n<p>\u5176\u5b9e\u4e5f\u6b63\u5e38\uff1a\u56e0\u4e3a\u4e24\u79cd\u4ee3\u7801\u5728\u9884\u53d1\u5e03\u90fd\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u5728\u7ebf\u4e0a\u51fa\u9519\u53ea\u53ef\u80fd\u662f\u56e0\u4e3a\u5176\u4ed6\u539f\u56e0\uff0c\u53ea\u4e0d\u8fc7\u6211\u4eec\u4e0d\u4e86\u89e3\u5e95\u5c42\u539f\u7406\uff0c\u5bb3\u6015\u5b83 &#8220;\u53ef\u80fd&#8221; \u6709\u95ee\u9898\u7f62\u4e86\uff0c\u6700\u7ec8\u67e5\u8be2\u5f97\u5230\u7684\u7ed3\u8bba\u662f\u6743\u9650\u7cfb\u7edf\u7ba1\u7406\u5458\u5728\u7ebf\u4e0a\u73af\u5883\u6ca1\u6709\u7ed9\u6211\u4eec\u914d\u7f6e\u76f8\u5e94\u7684\u6587\u4ef6\uff0c\u5bfc\u81f4\u8bf7\u6c42\u4e3a\u7a7a\uff0c\u5bfc\u81f4\u8bf7\u6c42\u5931\u8d25\u3002<\/p>\n<h2>\u63a2\u7d22 @ResponseBody \u4e0e\u4e3b\u52a8\u5199\u5165\u6d41\u7684\u5173\u7cfb<\/h2>\n<p>\u6211\u4eec\u90fd\u77e5\u9053 <code>@ResponseBody<\/code> \u6ce8\u89e3\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u628a\u8fd4\u56de\u5bf9\u8c61\u8f6c\u5316\u4e3aJSON\uff0c\u65b9\u4fbf\u5c55\u793a\u548c\u4ea4\u4e92\u3002<\/p>\n<p>\u90a3\u5b83\u5230\u5e95\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u5462\uff0c\u8bf7\u770b\u4e0b\u9762\u7684\u8bb2\u89e3\uff1a<\/p>\n<p>\u4ee3\u7801\u6848\u4f8b1\uff1a<\/p>\n<pre><code>@RequestMapping(&quot;\/test1&quot;)\n@ResponseBody\npublic Map&lt;String, String&gt; test1(HttpServletResponse response) {\n    Map&lt;String, String&gt; map = new HashMap&lt;&gt;();\n    map.put(&quot;1&quot;, &quot;1&quot;);\n    return map;\n}\n\n\/\/ \u54cd\u5e94\nJSON\u62a5\u6587<\/code><\/pre>\n<p>\u8ddf\u4ee3\u7801\u53d1\u73b0\u5176\u6838\u5fc3\u5904\u7406\u7c7b\u4e3a\uff1a<code>RequestResponseBodyMethodProcessor.java<\/code><\/p>\n<p>\u65b9\u6cd5\uff1aorg.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor#handleReturnValue \u4f1a\u5904\u7406\u5176\u76f8\u5173\u8fd4\u56de\u503c\u3002<\/p>\n<p>\u771f\u6b63\u7684\u6838\u5fc3\u5904\u7406\u65b9\u6cd5\uff1aorg.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor#writeWithMessageConverters<\/p>\n<p>\u5173\u952e<code>DEBUG\u8bb0\u5f55<\/code>\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044231133\" alt=\"\" title=\"\"><\/p>\n<p>\u540e\u7eed\u5185\u5bb9\u53ef\u4ee5\u60f3\u8c61\uff0c\u80af\u5b9a\u8fd8\u6709\u5730\u65b9\u53bb\u628a\u6d41\u6309\u7167\u6307\u5b9a\u7684<code>HEADER<\/code>\u5199\u5165\uff0c\u56e0\u4e3a\u548c\u672c\u6587\u65e0\u5173\u6240\u4ee5\u4e0d\u6df1\u7a76\u3002<\/p>\n<p>\u518d\u6765\u770b\u4ee3\u7801\u6848\u4f8b2\uff1a<\/p>\n<pre><code>@RequestMapping(&quot;\/test2&quot;)\n@ResponseBody\npublic Map&lt;String, String&gt; test2(HttpServletResponse response) throws IOException {\n    Map&lt;String, String&gt; map = new HashMap&lt;&gt;();\n    map.put(&quot;1&quot;, &quot;1&quot;);\n\n    response.setContentType(&quot;application\/vnd.ms-excel&quot;);\n    response.setHeader(&quot;Content-Disposition&quot;, String.format(\n        &quot;attachment; filename=%s_%s.xls&quot;, &quot;Demo&quot;, System.currentTimeMillis()));\n\n    OutputStream out = response.getOutputStream();\n    out.flush();\n    out.close();\n    return map;\n}\n\n\/\/ \u54cd\u5e94\n\u63d0\u793a\u4e0b\u8f7d\u6587\u4ef6<\/code><\/pre>\n<p><code>\u5173\u952eDEBUG\u6e90\u7801\u622a\u56fe<\/code>\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044231134\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044231135\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u53ef\u4ee5\u53d1\u73b0Spring\u5bf9\u8fd9\u79cd\u65b9\u5f0f\u64cd\u4f5c\u6587\u4ef6\u6d41\u89c6\u4f5c\u5f02\u5e38\u60c5\u51b5\uff0c\u7136\u540e\u629b\u51fa\uff0c\u5728\u540e\u7eed\u903b\u8f91\u4e2d\u5b8c\u6210\u6574\u4e2a\u8bf7\u6c42\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f <code>@ResponseBody<\/code> \u6ce8\u89e3\u6ca1\u8d77\u5230\u4efb\u4f55\u4f5c\u7528\u3002<\/p>\n<p>\u56e0\u6b64\u7b54\u6848\u547c\u4e4b\u6b32\u51fa\uff1a<strong>\u5f53\u65f6\u529f\u80fd\u4e0d\u53ef\u7528\u7684\u7f6a\u9b41\u7978\u9996\u5c31\u662f\u76f8\u5173\u4eba\u5458\u6ca1\u6709\u914d\u7f6e\u53c2\u6570\u5bfc\u81f4\uff0c\u4e0e\u5199\u6cd5\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u3002<\/strong><\/p>\n<h2>\u7ed3\u8bba\u4e0e\u542f\u53d1<\/h2>\n<p>\u7ed3\u8bba\uff1a<\/p>\n<ol>\n<li>\u6211\u4eec\u8981\u76f8\u4fe1\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u81f3\u5c11\u662f\u8981\u76f8\u4fe1\u5df2\u7ecf\u7ecf\u8fc7\u6d4b\u8bd5\u7684\u4ee3\u7801\u3002<\/li>\n<li>\u5728\u59d4\u6258\u4ed6\u4eba\u6216\u8005\u81ea\u5df1\u914d\u7f6e\u73af\u5883\u53c2\u6570\uff0c\u5982\u6743\u9650\u3001ZK\u7b49\u6bcf\u6b21\u90fd\u4fdd\u8bc1\u9884\u53d1\u5e03\u548c\u7ebf\u4e0a\u540c\u65f6\u914d\u7f6e\uff0c\u907f\u514d\u9057\u6f0f\u7684\u60c5\u51b5\u3002<\/li>\n<\/ol>\n<p>\u542f\u53d1\uff1a<\/p>\n<p><strong>\u804a\u4e86\u8fd9\u4e48\u591a\uff0c\u90a3\u6211\u4eec\u8fd9\u79cd\u7c7b\u4f3c\u573a\u666f\u7684\u4ee3\u7801\u5e94\u8be5\u600e\u4e48\u5199\uff1f<\/strong><\/p>\n<p>\u65e2\u7136\u4e3b\u52a8\u5199\u5165\u6d41\u4f1a\u89e3\u9664@ResponseBody\u7684\u4f5c\u7528\uff0c\u53cd\u4e4b\u53c8\u80fd\u53d1\u6325\u5b83\u7684\u4f5c\u7528\uff0c\u90a3\u6211\u4eec\u6700\u4f73\u65b9\u6848\u662f\u4e0d\u662f\u5982\u4e0b\u6240\u793a\uff1f<\/p>\n<pre><code>@RequestMapping(&quot;\/test1&quot;)\n@ResponseBody\npublic Map&lt;String, String&gt; test1(HttpServletResponse response) {\n    Map&lt;String, String&gt; map = new HashMap();\n    if (\u83b7\u53d6\u4e0d\u5230\u6587\u4ef6\u914d\u7f6e == true) {\n        return map.put(&quot;msg&quot;, &quot;\u83b7\u53d6\u4e0d\u5230\u6587\u4ef6\u914d\u7f6e&quot;);\n    }\n    \n    response.setContentType(&quot;application\/vnd.ms-excel&quot;);\n    response.setHeader(&quot;Content-Disposition&quot;, String.format(\n        &quot;attachment; filename=%s_%s.xls&quot;, &quot;Demo&quot;, System.currentTimeMillis()));\n\n    OutputStream out = response.getOutputStream();\n    out.flush();\n    out.close();\n    return map;\n}<\/code><\/pre>\n<p>\u5982\u6b64\u4e00\u6765\uff0c\u5f53\u53d1\u751f\u9884\u671f\u4e4b\u5916\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u6709\u975e\u5e38\u660e\u663e\u7684\u62a5\u9519\u63d0\u793a\uff0c\u5f53\u6b63\u5e38\u65f6\u53c8\u53ef\u4ee5\u5b8c\u7f8e\u5b9e\u73b0\u529f\u80fd\uff0c\u5999\u54c9\uff08\u6211\u89c9\u5f97\uff09~<\/p>\n<blockquote>\n<p>\u4f5c\u8005\uff1a\u4eac\u4e1c\u96f6\u552e\u00a0\u67ef\u8d24\u94ed<\/p>\n<p>\u6765\u6e90\uff1a\u4eac\u4e1c\u4e91\u5f00\u53d1\u8005\u793e\u533a \u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u6e90<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000044231131\">https:\/\/segmentfault.com\/a\/1190000044231131<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u56de\u6eaf 2023\u5e74Q2\u67d0\u65e5\u8fd0\u8425\u53cd\u9988\u4e00\u4e2a\u95ee\u9898\uff0c\u5546\u54c1\u7cfb\u7edf\u5546\u5bb6\u4e2d\u5fc3\u67d0\u6279\u91cf\u5de5\u5177\u6a21\u677f\u65e0\u6cd5\u4e0b\u8f7d\uff0c\u5bfc\u81f4\u529f\u80fd\u65e0\u6cd5\u4f7f\u7528\uff08\u56e0\u4e3a\u6a21 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008287","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008287"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008287\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}