{"id":166591,"date":"2024-11-05T17:32:43","date_gmt":"2024-11-05T09:32:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166591\/"},"modified":"2024-11-05T17:32:44","modified_gmt":"2024-11-05T09:32:44","slug":"%e5%bf%ab%e9%80%9f%e5%ad%b8%e6%9c%83tomcat%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b9%e6%b3%95-tomcat-%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166591\/","title":{"rendered":"\u5feb\u901f\u5b78\u6703Tomcat\u5c0e\u51fa\u6578\u64da\u5eab\u65b9\u6cd5 (tomcat \u5c0e\u51fa\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e5%ad%b8%e6%9c%83tomcat%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%b9%e6%b3%95-tomcat-%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab-uXezvjtgqm\">\u5feb\u901f\u5b78\u6703Tomcat\u5c0e\u51fa\u6578\u64da\u5eab\u65b9\u6cd5 (tomcat 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-uXezvjtgqm\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5c0e\u51fa\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\u5099\u4efd\u6578\u64da\u3001\u9077\u79fb\u6578\u64da\u5230\u5176\u4ed6\u7cfb\u7d71\u3001\u6216\u662f\u9032\u884c\u6578\u64da\u5206\u6790\u7b49\u3002\u7121\u8ad6\u51fa\u65bc\u4f55\u7a2e\u539f\u56e0\uff0c\u638c\u63e1\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u65b9\u6cd5\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-uXezvjtgqm\">\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-uXezvjtgqm\">1. \u6e96\u5099\u5de5\u4f5c<\/h3>\n<ul>\n<li>\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Tomcat\u548c\u6240\u9700\u7684\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09\u3002<\/li>\n<li>\u78ba\u8a8d\u6578\u64da\u5eab\u7684\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8jdbc%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-uXezvjtgqm\">2. \u4f7f\u7528JDBC\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>\u5728Tomcat\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528JDBC\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DatabaseConnection {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n        String user = \"your_username\";\n        String password = \"your_password\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab-uXezvjtgqm\">3. \u5c0e\u51fa\u6578\u64da\u5eab<\/h3>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u5c0e\u51fa\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5c0e\u51fa\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.SQLException;\nimport java.sql.Statement;\n\npublic class ExportDatabase {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n        String user = \"your_username\";\n        String password = \"your_password\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            Statement statement = connection.createStatement();\n            String query = \"SELECT * FROM your_table\";\n            ResultSet resultSet = statement.executeQuery(query);\n\n            while (resultSet.next()) {\n                \/\/ \u5047\u8a2d\u6709\u4e00\u500b\u540d\u70ba'column_name'\u7684\u5217\n                System.out.println(resultSet.getString(\"column_name\"));\n            }\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h3 id=\"4-%e5%b0%87%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%e5%88%b0%e6%96%87%e4%bb%b6-uXezvjtgqm\">4. 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href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5b78\u6703\u5982\u4f55\u4f7f\u7528Tomcat\u5c0e\u51fa\u6578\u64da\u5eab\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u5099\u4efd\u8207\u7ba1\u7406\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-166591","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166591","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=166591"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166591\/revisions"}],"predecessor-version":[{"id":166592,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166591\/revisions\/166592"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}