{"id":97046,"date":"2024-10-20T14:33:18","date_gmt":"2024-10-20T06:33:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97046\/"},"modified":"2024-10-20T14:33:19","modified_gmt":"2024-10-20T06:33:19","slug":"python%e6%87%89%e7%94%a8%ef%bc%9a%e5%88%a9%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e7%99%be%e5%ba%a6%e7%b6%b2%e7%9b%a4%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-python%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97046\/","title":{"rendered":"Python\u61c9\u7528\uff1a\u5229\u7528\u6578\u64da\u5eab\u5be6\u73fe\u767e\u5ea6\u7db2\u76e4\u6578\u64da\u5b58\u5132 (Python\u6578\u64da\u5eab\u767e\u5ea6\u7db2\u76e4)"},"content":{"rendered":"<h1 id=\"python%e6%87%89%e7%94%a8%ef%bc%9a%e5%88%a9%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e7%99%be%e5%ba%a6%e7%b6%b2%e7%9b%a4%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-nYHhLsxWIi\">Python\u61c9\u7528\uff1a\u5229\u7528\u6578\u64da\u5eab\u5be6\u73fe\u767e\u5ea6\u7db2\u76e4\u6578\u64da\u5b58\u5132<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u9762\u81e8\u7684\u6311\u6230\u3002\u767e\u5ea6\u7db2\u76e4\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u96f2\u5b58\u5132\u670d\u52d9\uff0c\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Python\u548c\u6578\u64da\u5eab\u4f86\u5be6\u73fe\u767e\u5ea6\u7db2\u76e4\u7684\u6578\u64da\u5b58\u5132\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87python%e5%92%8c%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-nYHhLsxWIi\">\u70ba\u4ec0\u9ebc\u9078\u64c7Python\u548c\u6578\u64da\u5eab\uff1f<\/h2>\n<p>Python\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u6613\u65bc\u5b78\u7fd2\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u64c1\u6709\u8c50\u5bcc\u7684\u5eab\u548c\u6846\u67b6\uff0c\u9069\u5408\u7528\u65bc\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u3002\u7d50\u5408\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u9078\u64c7\u5305\u62ecMySQL\u3001PostgreSQL\u548cSQLite\u7b49\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e7%92%b0%e5%a2%83-nYHhLsxWIi\">\u8a2d\u7f6e\u74b0\u5883<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5b89\u88ddPython\u548c\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u3002\u4ee5\u4e0b\u662f\u5b89\u88ddMySQL\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>pip install mysql-connector-python<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u4f86\u5b58\u5132\u767e\u5ea6\u7db2\u76e4\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\uff1a<\/p>\n<pre><code>CREATE DATABASE baidu_cloud;\nUSE baidu_cloud;\n\nCREATE TABLE files (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    file_name VARCHAR(255) NOT NULL,\n    file_size INT NOT NULL,\n    upload_time DATETIME DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-nYHhLsxWIi\">\u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u4f7f\u7528Python\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u7684\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>import mysql.connector\n\ndb = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"your_username\",\n    password=\"your_password\",\n    database=\"baidu_cloud\"\n)\n\ncursor = db.cursor()<\/code><\/pre>\n<h2 id=\"%e4%b8%8a%e5%82%b3%e6%96%87%e4%bb%b6%e5%88%b0%e7%99%be%e5%ba%a6%e7%b6%b2%e7%9b%a4%e4%b8%a6%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a-nYHhLsxWIi\">\u4e0a\u50b3\u6587\u4ef6\u5230\u767e\u5ea6\u7db2\u76e4\u4e26\u5b58\u5132\u6578\u64da<\/h2>\n<p>\u5728\u4e0a\u50b3\u6587\u4ef6\u5230\u767e\u5ea6\u7db2\u76e4\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5c07\u6587\u4ef6\u7684\u76f8\u95dc\u4fe1\u606f\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e0a\u50b3\u6587\u4ef6\u4e26\u5b58\u5132\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def upload_file(file_path):\n    # \u5047\u8a2d\u9019\u88e1\u6709\u4e0a\u50b3\u6587\u4ef6\u5230\u767e\u5ea6\u7db2\u76e4\u7684\u4ee3\u78bc\n    file_name = file_path.split('\/')[-1]\n    file_size = os.path.getsize(file_path)\n\n    # \u5c07\u6587\u4ef6\u4fe1\u606f\u5b58\u5132\u5230\u6578\u64da\u5eab\n    sql = \"INSERT INTO files (file_name, file_size) VALUES (%s, %s)\"\n    val = (file_name, file_size)\n    cursor.execute(sql, val)\n    db.commit()\n\n    print(cursor.rowcount, \"record inserted.\")<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e5%ad%98%e5%84%b2%e7%9a%84%e6%95%b8%e6%93%9a-nYHhLsxWIi\">\u67e5\u8a62\u5b58\u5132\u7684\u6578\u64da<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u67e5\u8a62\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u6587\u4ef6\u4fe1\u606f\uff1a<\/p>\n<pre><code>def fetch_files():\n    cursor.execute(\"SELECT * FROM files\")\n    result = cursor.fetchall()\n    for row in result:\n        print(row)<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nYHhLsxWIi\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Python\u548c\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u767e\u5ea6\u7db2\u76e4\u7684\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7ba1\u7406\u6027\uff0c\u9084\u80fd\u5920\u65b9\u4fbf\u5730\u9032\u884c\u67e5\u8a62\u548c\u5206\u6790\u3002\u96a8\u8457\u96f2\u5b58\u5132\u6280\u8853\u7684\u767c\u5c55\uff0c\u9019\u7a2e\u61c9\u7528\u5834\u666f\u5c07\u6703\u8d8a\u4f86\u8d8a\u666e\u904d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Python\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Python\u548c\u6578\u64da\u5eab\u5be6\u73fe\u767e\u5ea6\u7db2\u76e4\u7684\u6578\u64da\u5b58\u5132\uff0c\u63d0\u5347\u6587\u4ef6\u7ba1\u7406\u6548\u7387\u8207\u5b89\u5168\u6027\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-97046","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97046","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=97046"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97046\/revisions"}],"predecessor-version":[{"id":97047,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97046\/revisions\/97047"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}