{"id":186338,"date":"2024-11-11T05:05:19","date_gmt":"2024-11-10T21:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186338\/"},"modified":"2024-11-11T05:05:20","modified_gmt":"2024-11-10T21:05:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e6%96%87%e4%bb%b6%ef%bc%8c%e6%95%b8%e6%93%9a%e9%9b%99%e9%87%8d%e4%bf%9d%e9%9a%9c%ef%bc%88%e6%96%87%e4%bb%b6%e5%ad%98%e5%84%b2%e5%9c%a8%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186338\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u5132\u6587\u4ef6\uff0c\u6578\u64da\u96d9\u91cd\u4fdd\u969c\uff08\u6587\u4ef6\u5b58\u5132\u5728\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e6%96%87%e4%bb%b6%ef%bc%9f-yJpnaizygo\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u6578\u64da\u5eab\u5b58\u5132\u6587\u4ef6\uff1f<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u4f7f\u7528\u6578\u64da\u5eab\u5b58\u5132\u6587\u4ef6\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u56e0\u70ba\u6240\u6709\u7684\u6578\u64da\u64cd\u4f5c\u90fd\u53ef\u4ee5\u901a\u904e\u4e8b\u52d9\u4f86\u7ba1\u7406\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u901a\u5e38\u63d0\u4f9b\u66f4\u5f37\u7684\u5b89\u5168\u6027\u63aa\u65bd\uff0c\u4f8b\u5982\u7528\u6236\u6b0a\u9650\u63a7\u5236\u548c\u52a0\u5bc6\uff0c\u9019\u4e9b\u90fd\u53ef\u4ee5\u4fdd\u8b77\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u6587\u4ef6\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u6a5f\u5236\u53ef\u4ee5\u7c21\u5316\u6587\u4ef6\u7684\u5099\u4efd\u904e\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e9%9b%99%e9%87%8d%e4%bf%9d%e9%9a%9c%e7%9a%84%e5%af%a6%e7%8f%be-yJpnaizygo\">\u6578\u64da\u96d9\u91cd\u4fdd\u969c\u7684\u5be6\u73fe<\/h2>\n<p>\u6578\u64da\u96d9\u91cd\u4fdd\u969c\u662f\u6307\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u4f86\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5728\u6578\u64da\u5eab\u5b58\u5132\u6587\u4ef6\u7684\u60c5\u6cc1\u4e0b\uff0c\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%86%97%e9%a4%98-yJpnaizygo\">1. \u6578\u64da\u5197\u9918<\/h3>\n<p>\u5c07\u6587\u4ef6\u6578\u64da\u5b58\u5132\u5728\u591a\u500b\u6578\u64da\u5eab\u4e2d\uff0c\u9019\u6a23\u5373\u4f7f\u4e00\u500b\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u5f9e\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\u6062\u5fa9\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e3b\u5f9e\u8907\u88fd\u6280\u8853\uff0c\u5c07\u4e3b\u6578\u64da\u5eab\u7684\u6578\u64da\u5be6\u6642\u8907\u88fd\u5230\u5f9e\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd-yJpnaizygo\">2. \u5b9a\u671f\u5099\u4efd<\/h3>\n<p>\u5b9a\u671f\u5c0d\u6578\u64da\u5eab\u9032\u884c\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u53ef\u4ee5\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u5099\u4efd\u6587\u4ef6\u5b58\u5132\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%8a%a0%e5%af%86-yJpnaizygo\">3. \u6578\u64da\u52a0\u5bc6<\/h3>\n<p>\u5c0d\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u6587\u4ef6\u9032\u884c\u52a0\u5bc6\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5373\u4f7f\u6578\u64da\u5eab\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\uff0c\u6578\u64da\u4e5f\u7121\u6cd5\u88ab\u8f15\u6613\u89e3\u8b80\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-yJpnaizygo\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728MySQL\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u548c\u6aa2\u7d22\u6587\u4ef6\uff1a<\/p>\n<pre><code>CREATE TABLE files (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    filename VARCHAR(255) NOT NULL,\n    filedata LONGBLOB NOT NULL\n);\n\n-- \u63d2\u5165\u6587\u4ef6\nINSERT INTO files (filename, filedata) VALUES ('example.txt', LOAD_FILE('\/path\/to\/example.txt'));\n\n-- \u6aa2\u7d22\u6587\u4ef6\nSELECT filename, filedata FROM files WHERE id = 1;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cfiles\u201d\u7684\u8868\uff0c\u4e26\u4f7f\u7528LONGBLOB\u985e\u578b\u4f86\u5b58\u5132\u6587\u4ef6\u6578\u64da\u3002\u901a\u904eLOAD_FILE\u51fd\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u6587\u4ef6\u76f4\u63a5\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-yJpnaizygo\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u5b58\u5132\u6587\u4ef6\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\uff0c\u80fd\u5920\u63d0\u4f9b\u6578\u64da\u7684\u4e00\u81f4\u6027\u3001\u5b89\u5168\u6027\u548c\u4fbf\u6377\u7684\u5099\u4efd\u6a5f\u5236\u3002\u901a\u904e\u5be6\u65bd\u6578\u64da\u96d9\u91cd\u4fdd\u969c\u63aa\u65bd\uff0c\u4f01\u696d\u548c\u500b\u4eba\u53ef\u4ee5\u66f4\u597d\u5730\u4fdd\u8b77\u5176\u91cd\u8981\u6578\u64da\uff0c\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> 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