{"id":97072,"date":"2024-10-20T14:46:17","date_gmt":"2024-10-20T06:46:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97072\/"},"modified":"2024-10-20T14:46:18","modified_gmt":"2024-10-20T06:46:18","slug":"p%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e6%98%93%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97072\/","title":{"rendered":"P\u9023\u63a5\u6578\u64da\u5eab\u7684\u7c21\u6613\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805 (jsp\u9023\u63a5\u6578\u64da\u5eab\u7684)"},"content":{"rendered":"<h1 id=\"p%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e6%98%93%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-jsp%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84-UUySvcgQDg\">P\u9023\u63a5\u6578\u64da\u5eab\u7684\u7c21\u6613\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805 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\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\uff0c\u5305\u62ec URL\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff1a<\/p>\n<pre><code>\nString url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\nString user = \"your_username\";\nString password = \"your_password\";\n<\/code><\/pre>\n<h3 id=\"3-%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-UUySvcgQDg\">3. \u5efa\u7acb\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528 DriverManager \u985e\u4f86\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>\nConnection conn = null;\ntry {\n    Class.forName(\"com.mysql.cj.jdbc.Driver\");\n    conn = DriverManager.getConnection(url, user, password);\n} catch (SQLException e) {\n    e.printStackTrace();\n} catch (ClassNotFoundException e) {\n    e.printStackTrace();\n}\n<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c-sql-%e6%9f%a5%e8%a9%a2-UUySvcgQDg\">4. \u57f7\u884c SQL 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\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4e26\u8207\u60a8\u7684\u6578\u64da\u5eab\u7248\u672c\u76f8\u5339\u914d\u3002<\/li>\n<li><strong>\u9023\u63a5\u6c60\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u61c9\u8a72\u5c0d SQL \u7570\u5e38\u9032\u884c\u9069\u7576\u7684\u8655\u7406\uff0c\u4ee5\u907f\u514d\u61c9\u7528\u5d29\u6f70\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u907f\u514d\u5728\u4ee3\u78bc\u4e2d\u786c\u7de8\u78bc\u6578\u64da\u5eab\u5bc6\u78bc\uff0c\u61c9\u8003\u616e\u4f7f\u7528\u74b0\u5883\u8b8a\u91cf\u6216\u914d\u7f6e\u6587\u4ef6\u4f86\u7ba1\u7406\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 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