{"id":62073,"date":"2024-10-13T15:57:20","date_gmt":"2024-10-13T07:57:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62073\/"},"modified":"2024-10-13T15:57:20","modified_gmt":"2024-10-13T07:57:20","slug":"java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e7%9a%84%e5%bf%85%e8%a6%81%e9%81%b8%e6%93%87-java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62073\/","title":{"rendered":"Java\u6578\u64da\u5eab\u5b58\u5132 \u6578\u64da\u6301\u4e45\u5316\u7684\u5fc5\u8981\u9078\u64c7 (java\u6578\u64da\u5eab\u5b58\u5132)"},"content":{"rendered":"<h1 id=\"java%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e7%9a%84%e5%bf%85%e8%a6%81%e9%81%b8%e6%93%87-FMimzZBzdV\">Java\u6578\u64da\u5eab\u5b58\u5132 \u6578\u64da\u6301\u4e45\u5316\u7684\u5fc5\u8981\u9078\u64c7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u6301\u4e45\u5316\u662f\u61c9\u7528\u7a0b\u5e8f\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Java\u4f5c\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5eab\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0eJava\u6578\u64da\u5eab\u5b58\u5132\u7684\u5fc5\u8981\u6027\u53ca\u5176\u5728\u6578\u64da\u6301\u4e45\u5316\u4e2d\u7684\u91cd\u8981\u89d2\u8272\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e7%9a%84%e6%a6%82%e5%bf%b5-FMimzZBzdV\">\u6578\u64da\u6301\u4e45\u5316\u7684\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u6301\u4e45\u5316\u662f\u6307\u5c07\u6578\u64da\u5f9e\u5167\u5b58\u4e2d\u4fdd\u5b58\u5230\u6301\u4e45\u6027\u5b58\u5132\u8a2d\u5099\uff08\u5982\u786c\u789f\u6216\u6578\u64da\u5eab\uff09\u4e2d\u7684\u904e\u7a0b\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u61c9\u7528\u7a0b\u5e8f\u95dc\u9589\u6216\u7cfb\u7d71\u91cd\u555f\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u88ab\u4fdd\u7559\u548c\u8a2a\u554f\u3002\u5c0d\u65bc\u9700\u8981\u9577\u671f\u4fdd\u5b58\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u6578\u64da\u6301\u4e45\u5316\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"java%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e9%81%b8%e6%93%87-FMimzZBzdV\">Java\u4e2d\u7684\u6578\u64da\u5eab\u5b58\u5132\u9078\u64c7<\/h2>\n<p>Java\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5eab\u5b58\u5132\u9078\u64c7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982MySQL\u3001PostgreSQL\u548cOracle\u7b49\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u7ba1\u7406\u6578\u64da\u3002Java\u53ef\u4ee5\u901a\u904eJDBC\uff08Java Database Connectivity\uff09\u4f86\u9023\u63a5\u548c\u64cd\u4f5c\u9019\u4e9b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>NoSQL\u6578\u64da\u5eab\uff1a<\/strong>\u5982MongoDB\u548cCassandra\u7b49\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u9069\u5408\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u66f4\u9ad8\u7684\u64f4\u5c55\u6027\u3002Java\u4e5f\u63d0\u4f9b\u4e86\u76f8\u61c9\u7684\u9a45\u52d5\u7a0b\u5e8f\u4f86\u652f\u6301\u9019\u4e9b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u5d4c\u5165\u5f0f\u6578\u64da\u5eab\uff1a<\/strong>\u5982H2\u548cSQLite\u7b49\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u53ef\u4ee5\u5d4c\u5165\u5230Java\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u9069\u5408\u5c0f\u578b\u61c9\u7528\u6216\u958b\u767c\u968e\u6bb5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8jdbc%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-FMimzZBzdV\">\u4f7f\u7528JDBC\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>Java Database Connectivity\uff08JDBC\uff09\u662f\u4e00\u500bAPI\uff0c\u5141\u8a31Java\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528JDBC\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\npublic class DatabaseExample {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/mydatabase\";\n        String user = \"username\";\n        String password = \"password\";\n\n        try {\n            Connection connection = DriverManager.getConnection(url, user, password);\n            Statement statement = connection.createStatement();\n            ResultSet resultSet = statement.executeQuery(\"SELECT * FROM mytable\");\n\n            while (resultSet.next()) {\n                System.out.println(\"Data: \" + resultSet.getString(\"column_name\"));\n            }\n\n            connection.close();\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-FMimzZBzdV\">\u6578\u64da\u6301\u4e45\u5316\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u6578\u64da\u6301\u4e45\u5316\u5c0d\u65bc\u4efb\u4f55\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u90fd\u662f\u5fc5\u8981\u7684\uff0c\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u6301\u4e45\u5316\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u7279\u5225\u662f\u5728\u7cfb\u7d71\u5d29\u6f70\u6216\u610f\u5916\u95dc\u9589\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u6578\u64da\u5171\u4eab\uff1a<\/strong>\u6301\u4e45\u5316\u6578\u64da\u53ef\u4ee5\u88ab\u591a\u500b\u7528\u6236\u6216\u61c9\u7528\u7a0b\u5e8f\u8a2a\u554f\uff0c\u4fc3\u9032\u6578\u64da\u5171\u4eab\u548c\u5354\u4f5c\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u6301\u4e45\u5316\u7684\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u548c\u5831\u544a\uff0c\u5e6b\u52a9\u4f01\u696d\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-FMimzZBzdV\">\u7d50\u8ad6<\/h2>\n<p>Java\u6578\u64da\u5eab\u5b58\u5132\u662f\u5be6\u73fe\u6578\u64da\u6301\u4e45\u5316\u7684\u91cd\u8981\u9078\u64c7\u3002\u7121\u8ad6\u662f\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u9084\u662fNoSQL\u6578\u64da\u5eab\uff0cJava\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u901a\u904e\u4f7f\u7528JDBC\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u8a2a\u554f\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u6301\u4e45\u5316\u548c\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Java\u6578\u64da\u5eab\u5b58\u5132\u7684\u95dc\u9375\u6027\uff0c\u4e86\u89e3\u6578\u64da\u6301\u4e45\u5316\u7684\u5fc5\u8981\u6027\u53ca\u5176\u5c0d\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/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-62073","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62073","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=62073"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62073\/revisions"}],"predecessor-version":[{"id":62074,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62073\/revisions\/62074"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}