{"id":186336,"date":"2024-11-11T05:04:20","date_gmt":"2024-11-10T21:04:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186336\/"},"modified":"2024-11-11T05:04:21","modified_gmt":"2024-11-10T21:04:21","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186336\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u4e8c\u9032\u5236\u7de8\u78bc\u65b9\u6cd5\uff08\u6578\u64da\u5eab\u4e8c\u9032\u5236\u5716\u7247\u7de8\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%8c-MxmuxobKuP\">\u6578\u64da\u5eab\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u4e8c\u9032\u5236\u7de8\u78bc\u65b9\u6cd5\uff08\u6578\u64da\u5eab\u4e8c\u9032\u5236\u5716\u7247\u7de8\u78bc\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u5716\u50cf\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3001\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9084\u662f\u4f01\u696d\u5167\u90e8\u7cfb\u7d71\uff0c\u5716\u50cf\u6578\u64da\u7684\u4f7f\u7528\u90fd\u7121\u8655\u4e0d\u5728\u3002\u70ba\u4e86\u6709\u6548\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u9019\u4e9b\u5716\u50cf\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u5c07\u5716\u50cf\u6578\u64da\u4ee5\u4e8c\u9032\u5236\u683c\u5f0f\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u4e2d\u5716\u50cf\u6578\u64da\u7684\u4e8c\u9032\u5236\u7de8\u78bc\u65b9\u6cd5\u53ca\u5176\u512a\u7f3a\u9ede\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%ba%8c%e9%80%b2%e5%88%b6%e7%b7%a8%e7%a2%bc%ef%bc%9f-MxmuxobKuP\">\u4ec0\u9ebc\u662f\u4e8c\u9032\u5236\u7de8\u78bc\uff1f<\/h2>\n<p>\u4e8c\u9032\u5236\u7de8\u78bc\u662f\u5c07\u6578\u64da\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u683c\u5f0f\u7684\u904e\u7a0b\u3002\u5728\u8a08\u7b97\u6a5f\u79d1\u5b78\u4e2d\uff0c\u6240\u6709\u6578\u64da\u6700\u7d42\u90fd\u4ee5\u4e8c\u9032\u5236\u5f62\u5f0f\u5b58\u5132\u3002\u5c0d\u65bc\u5716\u50cf\u4f86\u8aaa\uff0c\u9019\u610f\u5473\u8457\u5c07\u5716\u50cf\u6587\u4ef6\u8f49\u63db\u70ba\u4e00\u7cfb\u5217\u76840\u548c1\u3002\u9019\u7a2e\u7de8\u78bc\u65b9\u5f0f\u4f7f\u5f97\u5716\u50cf\u6578\u64da\u53ef\u4ee5\u88ab\u6709\u6548\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e4%ba%8c%e9%80%b2%e5%88%b6%e7%b7%a8%e7%a2%bc%e5%ad%98%e5%84%b2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a%ef%bc%9f-MxmuxobKuP\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u4e8c\u9032\u5236\u7de8\u78bc\u5b58\u5132\u5716\u50cf\u6578\u64da\uff1f<\/h2>\n<ul>\n<li><strong>\u6548\u7387\uff1a<\/strong>\u4e8c\u9032\u5236\u683c\u5f0f\u901a\u5e38\u6bd4\u5176\u4ed6\u683c\u5f0f\uff08\u5982\u6587\u672c\u683c\u5f0f\uff09\u66f4\u5c0f\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<li><strong>\u901f\u5ea6\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u4e2d\u4ee5\u4e8c\u9032\u5236\u683c\u5f0f\u5b58\u5132\u5716\u50cf\u53ef\u4ee5\u52a0\u5feb\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u5716\u50cf\u6642\u3002<\/li>\n<li><strong>\u5b8c\u6574\u6027\uff1a<\/strong>\u4e8c\u9032\u5236\u7de8\u78bc\u53ef\u4ee5\u78ba\u4fdd\u5716\u50cf\u6578\u64da\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\u4e0d\u6703\u88ab\u640d\u58de\u6216\u6539\u8b8a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2%e4%ba%8c%e9%80%b2%e5%88%b6%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a-MxmuxobKuP\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u4e8c\u9032\u5236\u5716\u50cf\u6578\u64da<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u5716\u50cf\u6578\u64da\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%b0%87%e5%9c%96%e5%83%8f%e8%bd%89%e6%8f%9b%e7%82%ba%e4%ba%8c%e9%80%b2%e5%88%b6%e6%a0%bc%e5%bc%8f-MxmuxobKuP\">1. \u5c07\u5716\u50cf\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u683c\u5f0f<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5c07\u5716\u50cf\u6587\u4ef6\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u683c\u5f0f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\u4f7f\u7528Python\u7684\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>with open('image.jpg', 'rb') as file:\n    binary_data = file.read()\n<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e4%ba%8c%e9%80%b2%e5%88%b6%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-MxmuxobKuP\">2. \u5c07\u4e8c\u9032\u5236\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c07\u4e8c\u9032\u5236\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5MySQL\u70ba\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>INSERT INTO images (image_data) VALUES (%s)\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c%s\u662f\u7528\u4f86\u4f54\u4f4d\u7684\uff0c\u5be6\u969b\u7684\u4e8c\u9032\u5236\u6578\u64da\u5c07\u5728\u57f7\u884c\u67e5\u8a62\u6642\u88ab\u66ff\u63db\u3002<\/p>\n<h3 id=\"3-%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%aa%a2%e7%b4%a2%e5%9c%96%e5%83%8f%e6%95%b8%e6%93%9a-MxmuxobKuP\">3. \u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u5716\u50cf\u6578\u64da<\/h3>\n<p>\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u5716\u50cf\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT image_data FROM images WHERE id = %s\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5c07\u6aa2\u7d22\u5230\u7684\u4e8c\u9032\u5236\u6578\u64da\u5beb\u5165\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre><code>with open('output_image.jpg', 'wb') as file:\n    file.write(binary_data)\n<\/code><\/pre>\n<h2 id=\"%e4%ba%8c%e9%80%b2%e5%88%b6%e7%b7%a8%e7%a2%bc%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-MxmuxobKuP\">\u4e8c\u9032\u5236\u7de8\u78bc\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-MxmuxobKuP\">\u512a\u9ede<\/h3>\n<ul>\n<li>\u7bc0\u7701\u7a7a\u9593\uff1a\u4e8c\u9032\u5236\u683c\u5f0f\u901a\u5e38\u6bd4\u5176\u4ed6\u683c\u5f0f\u5c0f\u3002<\/li>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li>\u6578\u64da\u5b8c\u6574\u6027\uff1a\u6e1b\u5c11\u6578\u64da\u640d\u58de\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-MxmuxobKuP\">\u7f3a\u9ede<\/h3>\n<ul>\n<li>\u67e5\u8a62\u8907\u96dc\u6027\uff1a\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e8c\u9032\u5236\u6578\u64da\u53ef\u80fd\u6bd4\u67e5\u8a62\u6587\u672c\u6578\u64da\u66f4\u8907\u96dc\u3002<\/li>\n<li>\u6578\u64da\u5eab\u5927\u5c0f\u9650\u5236\uff1a\u67d0\u4e9b\u6578\u64da\u5eab\u5c0d\u55ae\u500b\u5b57\u6bb5\u7684\u5927\u5c0f\u6709\u9650\u5236\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5927\u5716\u50cf\u7684\u5b58\u5132\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-MxmuxobKuP\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u4e2d\u5716\u50cf\u6578\u64da\u7684\u4e8c\u9032\u5236\u7de8\u78bc\u65b9\u6cd5\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u5b58\u5132\u65b9\u5f0f\u3002\u96d6\u7136\u5b83\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u4f46\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u4e8c\u9032\u5236\u7de8\u78bc\u4ecd\u7136\u662f\u6700\u4f73\u9078\u64c7\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u512a\u5316\u7684\u5b58\u5132\u65b9\u6cd5\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u5716\u50cf\u6578\u64da\u7684\u7ba1\u7406\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5716\u50cf\u6578\u64da\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u4e2d\u5716\u50cf\u6578\u64da\u7684\u4e8c\u9032\u5236\u7de8\u78bc\u65b9\u6cd5\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5b58\u5132\u548c\u7ba1\u7406\u5716\u7247\u6578\u64da\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186336","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186336","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186336"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186336\/revisions"}],"predecessor-version":[{"id":186337,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186336\/revisions\/186337"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}