{"id":199730,"date":"2025-05-06T09:49:46","date_gmt":"2025-05-06T01:49:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199730\/"},"modified":"2025-05-06T09:49:46","modified_gmt":"2025-05-06T01:49:46","slug":"%e4%b8%bb%e6%9c%ba%e5%90%8d%e5%af%b9%e6%95%b0%e6%8d%ae%e5%ba%93%e6%80%a7%e8%83%bd%e6%9c%89%e5%bd%b1%e5%93%8d%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199730\/","title":{"rendered":"\u4e3b\u673a\u540d\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u6709\u5f71\u54cd\u5417\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4e3b\u673a\u540d\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u6709\u5f71\u54cd\u5417\uff1f<\/h1>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u4e3b\u673a\u540d\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u6709\u5f71\u54cd\u5417\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p>MySQL\u4e3b\u673a\u540d\u79f0\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4f1a\u5f71\u54cd\u6570\u636e\u5e93\u6027\u80fd\uff0c\u4f46\u5e76\u4e0d\u662f\u76f4\u63a5\u51b3\u5b9a\u6027\u56e0\u7d20\u3002\u4e3b\u673a\u540d\u79f0\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u7f51\u7edc\u5ef6\u8fdf\u3001\u8fde\u63a5\u7a33\u5b9a\u6027\u548c\u8bbf\u95ee\u901f\u5ea6\u4e0a\u3002<\/p>\n<p>\u9996\u5148\uff0c\u4e3b\u673a\u540d\u79f0\u5f71\u54cd\u6570\u636e\u5e93\u6027\u80fd\u7684\u4e00\u4e2a\u65b9\u9762\u662f\u7f51\u7edc\u5ef6\u8fdf\u3002\u5f53\u5ba2\u6237\u7aef\u9700\u8981\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6\uff0c\u4e3b\u673a\u540d\u79f0\u5c06\u88ab\u89e3\u6790\u4e3aIP\u5730\u5740\uff0c\u7136\u540e\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u6570\u636e\u3002\u5982\u679c\u4e3b\u673a\u540d\u79f0\u5bf9\u5e94\u7684IP\u5730\u5740\u4e0e\u5ba2\u6237\u7aef\u7684\u7f51\u7edc\u8ddd\u79bb\u8f83\u8fdc\u6216\u7f51\u7edc\u62e5\u5835\u4e25\u91cd\uff0c\u5c06\u5bfc\u81f4\u8fde\u63a5\u5ef6\u8fdf\u589e\u52a0\uff0c\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u4e3b\u673a\u540d\u79f0\u5f71\u54cd\u6570\u636e\u5e93\u6027\u80fd\u7684\u53e6\u4e00\u4e2a\u65b9\u9762\u662f\u8fde\u63a5\u7a33\u5b9a\u6027\u3002\u5982\u679c\u4e3b\u673a\u540d\u79f0\u89e3\u6790\u51fa\u7684IP\u5730\u5740\u7ecf\u5e38\u53d1\u751f\u53d8\u5316\u6216\u4e0d\u7a33\u5b9a\uff0c\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u9891\u7e41\u4e2d\u65ad\uff0c\u589e\u52a0\u4e86\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u7684\u65f6\u95f4\u548c\u6210\u672c\uff0c\u964d\u4f4e\u4e86\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u6700\u540e\uff0c\u4e3b\u673a\u540d\u79f0\u5f71\u54cd\u6570\u636e\u5e93\u6027\u80fd\u7684\u7b2c\u4e09\u4e2a\u65b9\u9762\u662f\u8bbf\u95ee\u901f\u5ea6\u3002\u5982\u679c\u4e3b\u673a\u540d\u79f0\u89e3\u6790\u51fa\u7684IP\u5730\u5740\u6240\u5728\u7684\u670d\u52a1\u5668\u6027\u80fd\u8f83\u5dee\u6216\u8005\u8d1f\u8f7d\u8f83\u9ad8\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u5e93\u8bbf\u95ee\u901f\u5ea6\u53d8\u6162\uff0c\u5f71\u54cd\u6570\u636e\u67e5\u8be2\u548c\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/p>\n<p>\u9488\u5bf9\u4e3b\u673a\u540d\u79f0\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u8fdb\u884c\u4f18\u5316\uff1a<\/p>\n<ol>\n<li>\u5408\u7406\u9009\u62e9\u4e3b\u673a\u540d\u79f0\uff1a\u9009\u62e9\u79bb\u5ba2\u6237\u7aef\u8f83\u8fd1\u7684\u4e3b\u673a\u540d\u79f0\uff0c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\uff1b\u9009\u62e9\u7a33\u5b9a\u6027\u8f83\u597d\u7684\u4e3b\u673a\u540d\u79f0\uff0c\u907f\u514d\u8fde\u63a5\u9891\u7e41\u4e2d\u65ad\uff1b\u9009\u62e9\u6027\u80fd\u8f83\u5f3a\u7684\u4e3b\u673a\u540d\u79f0\uff0c\u63d0\u9ad8\u8bbf\u95ee\u901f\u5ea6\u3002<\/li>\n<li>\u7f13\u5b58\u4e3b\u673a\u540d\u79f0\u89e3\u6790\u7ed3\u679c\uff1a\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7\u7f13\u5b58\u4e3b\u673a\u540d\u79f0\u89e3\u6790\u7ed3\u679c\u6765\u51cf\u5c11DNS\u67e5\u8be2\u7684\u6b21\u6570\uff0c\u4ece\u800c\u51cf\u5c11\u8fde\u63a5\u5ef6\u8fdf\u3002<\/li>\n<li>\u4f7f\u7528\u8fde\u63a5\u6c60\uff1a\u901a\u8fc7\u4f7f\u7528\u8fde\u63a5\u6c60\u6280\u672f\uff0c\u53ef\u4ee5\u51cf\u5c11\u8fde\u63a5\u7684\u5efa\u7acb\u548c\u9500\u6bc1\u6b21\u6570\uff0c\u63d0\u9ad8\u8fde\u63a5\u7684\u590d\u7528\u6027\uff0c\u964d\u4f4e\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u8d1f\u62c5\uff0c\u63d0\u5347\u6570\u636e\u5e93\u6027\u80fd\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u4ee5Python\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u5982\u4f55\u901a\u8fc7\u4e3b\u673a\u540d\u79f0\u8fde\u63a5MySQL\u6570\u636e\u5e93\uff0c\u5e76\u8fdb\u884c\u67e5\u8be2\u64cd\u4f5c\uff1a<\/p>\n<pre>import mysql.connector\n\n# \u8fde\u63a5MySQL\u6570\u636e\u5e93\nconfig = {\n  'user': 'your_username',\n  'password': 'your_password',\n  'host': 'your_host_name',\n  'database': 'your_database'\n}\n\ncnx = mysql.connector.connect(**config)\ncursor = cnx.cursor()\n\n# \u6267\u884c\u67e5\u8be2\u64cd\u4f5c\nquery = (\"SELECT * FROM your_table\")\n\ncursor.execute(query)\n\nfor (column1, column2, ...) in cursor:\n  # \u5904\u7406\u67e5\u8be2\u7ed3\u679c\n  print(column1, column2, ...)\n\ncursor.close()\ncnx.close()<\/pre>\n<p>\u5728\u4ee5\u4e0a\u793a\u4f8b\u4e2d\uff0c\u9700\u8981\u5c06&#8221;your_username&#8221;\u3001&#8221;your_password&#8221;\u3001&#8221;your_host_name&#8221;\u3001&#8221;your_database&#8221;\u548c&#8221;your_table&#8221;\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u4e3b\u673a\u540d\u79f0\u3001\u6570\u636e\u5e93\u540d\u79f0\u548c\u8868\u540d\u3002\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\uff0c\u53ef\u4ee5\u8fde\u63a5\u5230\u6307\u5b9a\u4e3b\u673a\u540d\u79f0\u7684MySQL\u6570\u636e\u5e93\uff0c\u5e76\u6267\u884c\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4e3b\u673a\u540d\u79f0\u5bf9MySQL\u6570\u636e\u5e93\u7684\u6027\u80fd\u4f1a\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5f71\u54cd\uff0c\u4f46\u901a\u8fc7\u5408\u7406\u9009\u62e9\u4e3b\u673a\u540d\u79f0\u3001\u4f18\u5316\u7f51\u7edc\u8fde\u63a5\u548c\u4f7f\u7528\u76f8\u5173\u6280\u672f\u624b\u6bb5\uff0c\u53ef\u4ee5\u964d\u4f4e\u5176\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u7684\u8d1f\u9762\u5f71\u54cd\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3b\u673a\u540d\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u6709\u5f71\u54cd\u5417\uff1f \u5bf9&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199730","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199730","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199730"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199730\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}