{"id":164363,"date":"2024-11-05T07:16:25","date_gmt":"2024-11-04T23:16:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164363\/"},"modified":"2024-11-05T07:16:26","modified_gmt":"2024-11-04T23:16:26","slug":"%e9%a9%9a%e4%ba%ba%e7%99%bc%e7%8f%be%ef%bc%9a%e5%9c%96%e7%89%87%e4%b9%9f%e8%83%bd%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a4%87%e8%a3%bd%e7%b2%98%e8%b2%bc%ef%bc%81-%e5%9c%96%e7%89%87%e5%8f%af%e4%bb%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164363\/","title":{"rendered":"\u9a5a\u4eba\u767c\u73fe\uff1a\u5716\u7247\u4e5f\u80fd\u8207\u6578\u64da\u5eab\u8907\u88fd\u7c98\u8cbc\uff01 (\u5716\u7247\u53ef\u4ee5\u8907\u88fd\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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id=\"%e5%9c%96%e7%89%87%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%97%9c%e4%bf%82-mBsWpifknR\">\u5716\u7247\u8207\u6578\u64da\u5eab\u7684\u95dc\u4fc2<\/h2>\n<p>\u5716\u7247\u901a\u5e38\u88ab\u8996\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff0c\u9019\u610f\u5473\u8457\u5b83\u5011\u53ef\u4ee5\u88ab\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u50b3\u7d71\u4e0a\uff0c\u6578\u64da\u5eab\u4e3b\u8981\u7528\u65bc\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\uff0c\u5982\u6587\u672c\u548c\u6578\u5b57\uff0c\u4f46\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\u73fe\u5728\u4e5f\u652f\u6301\u5b58\u5132\u975e\u7d50\u69cb\u5316\u6578\u64da\uff0c\u5982\u5716\u7247\u548c\u8996\u983b\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e5%b0%87%e5%9c%96%e7%89%87%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad-mBsWpifknR\">\u5982\u4f55\u5c07\u5716\u7247\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d<\/h3>\n<p>\u5c07\u5716\u7247\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u901a\u5e38\u6709\u5169\u7a2e\u65b9\u6cd5\uff1a\u5c07\u5716\u7247\u76f4\u63a5\u5b58\u5132\u70ba\u4e8c\u9032\u5236\u6578\u64da\uff08BLOB\uff09\u6216\u5c07\u5716\u7247\u7684\u8def\u5f91\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u9019\u5169\u7a2e\u65b9\u6cd5\u7684\u7c21\u8981\u4ecb\u7d39\uff1a<\/p>\n<ul>\n<li><strong>\u76f4\u63a5\u5b58\u5132\u70baBLOB\uff1a<\/strong>\u9019\u7a2e\u65b9\u6cd5\u5c07\u5716\u7247\u7684\u4e8c\u9032\u5236\u6578\u64da\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u6578\u64da\u7684\u5b8c\u6574\u6027\u5f97\u5230\u4e86\u4fdd\u8b49\uff0c\u4f46\u7f3a\u9ede\u662f\u6703\u589e\u52a0\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u53ef\u80fd\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b58\u5132\u5716\u7247\u8def\u5f91\uff1a<\/strong>\u9019\u7a2e\u65b9\u6cd5\u5c07\u5716\u7247\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u4e26\u5728\u6578\u64da\u5eab\u4e2d\u50c5\u5b58\u5132\u5716\u7247\u7684\u8def\u5f91\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u9700\u8981\u78ba\u4fdd\u6587\u4ef6\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%b0%87%e5%9c%96%e7%89%87%e5%ad%98%e5%84%b2%e7%82%bablob-mBsWpifknR\">\u793a\u4f8b\uff1a\u5c07\u5716\u7247\u5b58\u5132\u70baBLOB<\/h3>\n<pre><code>CREATE TABLE images (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    image_data LONGBLOB NOT NULL,\n    image_name VARCHAR(255) NOT NULL\n);\n\nINSERT INTO images (image_data, image_name) VALUES (?, ?);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cimages\u201d\u7684\u8868\uff0c\u4e26\u4f7f\u7528LONGBLOB\u985e\u578b\u4f86\u5b58\u5132\u5716\u7247\u6578\u64da\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u5c07\u5716\u7247\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e5%9c%96%e7%89%87%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%a4%87%e8%a3%bd%e7%b2%98%e8%b2%bc-mBsWpifknR\">\u5716\u7247\u8207\u6578\u64da\u5eab\u7684\u8907\u88fd\u7c98\u8cbc<\/h2>\n<p>\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u8a31\u591a\u958b\u767c\u8005\u958b\u59cb\u63a2\u7d22\u5982\u4f55\u5c07\u5716\u7247\u8207\u6578\u64da\u5eab\u9032\u884c\u8907\u88fd\u548c\u7c98\u8cbc\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982Python\u3001PHP\u6216Java\uff09\u4f86\u5be6\u73fe\u5716\u7247\u7684\u4e0a\u50b3\u3001\u5b58\u5132\u548c\u6aa2\u7d22\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8python%e9%80%b2%e8%a1%8c%e5%9c%96%e7%89%87%e7%9a%84%e8%a4%87%e8%a3%bd%e7%b2%98%e8%b2%bc-mBsWpifknR\">\u4f7f\u7528Python\u9032\u884c\u5716\u7247\u7684\u8907\u88fd\u7c98\u8cbc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cSQLite\u6578\u64da\u5eab\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u5716\u7247\u4e0a\u50b3\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>import sqlite3\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\nconn = sqlite3.connect('images.db')\ncursor = conn.cursor()\n\n# \u5275\u5efa\u8868\ncursor.execute('''CREATE TABLE IF NOT EXISTS images (id INTEGER PRIMARY KEY, image BLOB)''')\n\n# \u8b80\u53d6\u5716\u7247\nwith open('example.jpg', 'rb') as file:\n    img = file.read()\n\n# \u63d2\u5165\u5716\u7247\ncursor.execute('''INSERT INTO images (image) VALUES (?)''', (img,))\nconn.commit()\nconn.close()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230SQLite\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u5716\u7247\u3002\u63a5\u8457\uff0c\u6211\u5011\u8b80\u53d6\u4e00\u500b\u540d\u70ba\u201cexample.jpg\u201d\u7684\u5716\u7247\uff0c\u4e26\u5c07\u5176\u4f5c\u70baBLOB\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e6%bd%9b%e5%9c%a8%e6%87%89%e7%94%a8-mBsWpifknR\">\u6f5b\u5728\u61c9\u7528<\/h2>\n<p>\u5716\u7247\u8207\u6578\u64da\u5eab\u7684\u8907\u88fd\u7c98\u8cbc\u6280\u8853\u5728\u8a31\u591a\u9818\u57df\u90fd\u6709\u6f5b\u5728\u7684\u61c9\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u96fb\u5b50\u5546\u52d9\uff1a<\/strong>\u5728\u7dda\u5546\u5e97\u53ef\u4ee5\u5c07\u7522\u54c1\u5716\u7247\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u6aa2\u7d22\u548c\u986f\u793a\u3002<\/li>\n<li><strong>\u793e\u4ea4\u5a92\u9ad4\uff1a<\/strong>\u7528\u6236\u4e0a\u50b3\u7684\u5716\u7247\u53ef\u4ee5\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u65b9\u4fbf\u7ba1\u7406\u548c\u5206\u4eab\u3002<\/li>\n<li><strong>\u91ab\u7642\u5f71\u50cf\uff1a<\/strong>\u91ab\u7642\u6a5f\u69cb\u53ef\u4ee5\u5c07\u75c5\u4eba\u7684\u5f71\u50cf\u8cc7\u6599\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4ee5\u4fbf\u65bc\u5f8c\u7e8c\u7684\u8a3a\u65b7\u548c\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mBsWpifknR\">\u7e3d\u7d50<\/h2>\n<p>\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u5716\u7247\u8207\u6578\u64da\u5eab\u7684\u8907\u88fd\u7c98\u8cbc\u6280\u8853\u70ba\u6578\u64da\u7ba1\u7406\u63d0\u4f9b\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002\u7121\u8ad6\u662f\u76f4\u63a5\u5b58\u5132\u70baBLOB\u9084\u662f\u5b58\u5132\u8def\u5f91\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u8655\u7406\u548c\u7ba1\u7406\u5716\u7247\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u7ba1\u7406\u9700\u6c42\uff0cServer.HK 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