{"id":199725,"date":"2025-05-06T10:44:53","date_gmt":"2025-05-06T02:44:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199725\/"},"modified":"2025-05-06T10:44:53","modified_gmt":"2025-05-06T02:44:53","slug":"mysql%e7%9a%84java%e9%a9%b1%e5%8a%a8%e5%ba%93%e4%bb%8b%e7%bb%8d%e4%b8%8e%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199725\/","title":{"rendered":"MySQL\u7684Java\u9a71\u52a8\u5e93\u4ecb\u7ecd\u4e0e\u4f7f\u7528\u793a\u4f8b"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>MySQL\u7684Java\u9a71\u52a8\u5e93\u4ecb\u7ecd\u4e0e\u4f7f\u7528\u793a\u4f8b<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u4e3b\u673a\u5b9d\u8d1d\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>MySQL\u7684Jar\u5305\u8be6\u7ec6\u4ecb\u7ecd\u53ca\u5e94\u7528\u573a\u666f<\/p>\n<p>MySQL\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cdweb\u5e94\u7528\u548c\u8f6f\u4ef6\u5f00\u53d1\u9879\u76ee\u4e2d\u3002\u4e3a\u4e86\u5728Java\u9879\u76ee\u4e2d\u4e0eMySQL\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4f7f\u7528MySQL\u63d0\u4f9b\u7684\u5b98\u65b9Java\u8fde\u63a5\u5668Jar\u5305\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdMySQL\u7684Jar\u5305\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>MySQL\u7684Jar\u5305\u4ecb\u7ecd<br \/>MySQL\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a&#8221;mysql-connector-java&#8221;\u7684\u5b98\u65b9Java\u8fde\u63a5\u5668Jar\u5305\uff0c\u7528\u4e8e\u5b9e\u73b0Java\u5e94\u7528\u4e0eMySQL\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u8fd9\u4e2aJar\u5305\u5305\u542b\u4e86\u4e00\u7cfb\u5217Java\u7c7b\u548c\u63a5\u53e3\uff0c\u5e2e\u52a9\u6211\u4eec\u5728Java\u9879\u76ee\u4e2d\u8fdb\u884c\u6570\u636e\u5e93\u8fde\u63a5\u3001\u67e5\u8be2\u3001\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u5e94\u7528\u573a\u666f<br \/>MySQL\u7684Jar\u5305\u53ef\u4ee5\u5728\u5404\u79cdJava\u5e94\u7528\u573a\u666f\u4e0b\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ol>\n<li>\u6570\u636e\u5e93\u8fde\u63a5\uff1a\u5728\u9879\u76ee\u542f\u52a8\u65f6\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4ee5\u4fbf\u4e0eMySQL\u6570\u636e\u5e93\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u3002<\/li>\n<li>\u6570\u636e\u67e5\u8be2\uff1a\u6267\u884cSQL\u67e5\u8be2\u8bed\u53e5\uff0c\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/li>\n<li>\u6570\u636e\u66f4\u65b0\uff1a\u6267\u884cSQL\u66f4\u65b0\u8bed\u53e5\uff0c\u5b9e\u73b0\u6570\u636e\u5e93\u4e2d\u6570\u636e\u7684\u6dfb\u52a0\u3001\u4fee\u6539\u3001\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/li>\n<li>\u4e8b\u52a1\u7ba1\u7406\uff1a\u4f7f\u7528\u4e8b\u52a1\u6765\u4fdd\u8bc1\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff1a\u901a\u8fc7\u8fde\u63a5\u6c60\u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/li>\n<\/ol>\n<p>\u4ee3\u7801\u793a\u4f8b<br \/>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6f14\u793a\u4e00\u4e2a\u7b80\u5355\u7684Java\u7a0b\u5e8f\uff0c\u4f7f\u7528MySQL\u7684Jar\u5305\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93\uff0c\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u7ecf\u4e0b\u8f7d\u4e86\u6700\u65b0\u7248\u672c\u7684\u201cmysql-connector-java\u201d Jar\u5305\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u9879\u76ee\u7684\u76ee\u5f55\u4e0b\u3002<\/p>\n<pre>\nimport java.sql.*;\n\npublic class MySQLDemo {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/mydatabase\";\n        String username = \"root\";\n        String password = \"password\";\n\n        try {\n            Connection conn = DriverManager.getConnection(url, username, password);\n            Statement stmt = conn.createStatement();\n\n            String sql = \"SELECT * FROM users\";\n            ResultSet rs = stmt.executeQuery(sql);\n\n            while(rs.next()){\n                System.out.println(\"ID: \" + rs.getInt(\"id\") + \" Name: \" + rs.getString(\"name\") + \" Age: \" + rs.getInt(\"age\"));\n            }\n\n            conn.close();\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u6570\u636e\u5e93\u7684\u8fde\u63a5\u4fe1\u606f\uff1aURL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u7136\u540e\u6211\u4eec\u5efa\u7acb\u4e0e\u6570\u636e\u5e93\u7684\u8fde\u63a5\uff0c\u521b\u5efa\u4e00\u4e2aStatement\u5bf9\u8c61\u6267\u884cSQL\u67e5\u8be2\u8bed\u53e5\uff0c\u5e76\u901a\u8fc7ResultSet\u5bf9\u8c61\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c\u96c6\uff0c\u6700\u540e\u8f93\u51fa\u7ed3\u679c\u96c6\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u603b\u7ed3<br \/>\u901a\u8fc7MySQL\u7684Jar\u5305\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5728Java\u9879\u76ee\u4e2d\u4e0eMySQL\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u589e\u5220\u6539\u67e5\u7b49\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5c01\u88c5\u548c\u4f18\u5316\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u53ef\u4ee5\u501f\u52a9ORM\u6846\u67b6\u5982Hibernate\u6216MyBatis\u7b49\u6765\u7b80\u5316\u6570\u636e\u64cd\u4f5c\uff0c\u5e76\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u5927\u5bb6\u7406\u89e3MySQL\u7684Jar\u5305\u53ca\u5176\u5e94\u7528\u573a\u666f\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aMySQL\u7684Java\u9a71\u52a8\u5e93\u4ecb\u7ecd\u4e0e\u4f7f\u7528\u793a\u4f8b\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u7684Java\u9a71\u52a8\u5e93\u4ecb\u7ecd\u4e0e&#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-199725","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199725","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=199725"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199725\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}