{"id":18127,"date":"2024-11-18T08:44:14","date_gmt":"2024-11-18T00:44:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18127\/"},"modified":"2024-11-18T08:44:14","modified_gmt":"2024-11-18T00:44:14","slug":"apache%e6%80%8e%e4%b9%88%e8%bf%9e%e6%8e%a5%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18127\/","title":{"rendered":"apache\u600e\u4e48\u8fde\u63a5\u6570\u636e\u5e93"},"content":{"rendered":"<blockquote><p>\n  apache \u8fde\u63a5\u6570\u636e\u5e93\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b89\u88c5\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u3002\u914d\u7f6e web.xml \u6587\u4ef6\u4ee5\u521b\u5efa\u8fde\u63a5\u6c60\u3002\u521b\u5efa jdbc \u6570\u636e\u6e90\uff0c\u6307\u5b9a\u8fde\u63a5\u8bbe\u7f6e\u3002\u4ece java \u4ee3\u7801\u4e2d\u4f7f\u7528 jdbc api \u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5305\u62ec\u83b7\u53d6\u8fde\u63a5\u3001\u521b\u5efa\u8bed\u53e5\u3001\u7ed1\u5b9a\u53c2\u6570\u3001\u6267\u884c\u67e5\u8be2\u6216\u66f4\u65b0\u4ee5\u53ca\u5904\u7406\u7ed3\u679c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060318520565542.jpg\" class=\"aligncenter\" title=\"apache\u600e\u4e48\u8fde\u63a5\u6570\u636e\u5e93\u63d2\u56fe\" alt=\"apache\u600e\u4e48\u8fde\u63a5\u6570\u636e\u5e93\u63d2\u56fe\" \/><\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 Apache \u8bbf\u95ee\u6570\u636e\u5e93<\/h2>\n<p>Apache \u662f\u4e00\u4e2a\u6d41\u884c\u7684 Web \u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u5230\u5404\u79cd\u6570\u636e\u5e93\u3002\u8fde\u63a5\u6570\u636e\u5e93\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<h3>1. \u5b89\u88c5\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f<\/h3>\n<p>Apache \u9700\u8981\u52a0\u8f7d\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u624d\u80fd\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002\u901a\u5e38\uff0c\u8fd9\u4e9b\u9a71\u52a8\u7a0b\u5e8f\u5305\u542b\u5728\u6570\u636e\u5e93\u7684\u5b89\u88c5\u5305\u4e2d\u3002<\/p>\n<h3>2. \u914d\u7f6e web.xml \u6587\u4ef6<\/h3>\n<p>\u5728 web.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0\u8fde\u63a5\u6c60\u914d\u7f6e\uff0c\u4ee5\u5efa\u7acb\u5230\u6570\u636e\u5e93\u7684\u8fde\u63a5\u6c60\u3002\u8fd9\u5141\u8bb8 Apache \u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3>3. \u521b\u5efa JDBC \u6570\u636e\u6e90<\/h3>\n<p>\u521b\u5efa\u4e00\u4e2a JDBC \u6570\u636e\u6e90\uff0c\u6307\u5b9a\u8fde\u63a5\u6c60\u548c\u5176\u4ed6\u8fde\u63a5\u8bbe\u7f6e\uff0c\u4f8b\u5982\u6570\u636e\u5e93 URL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/p>\n<h3>4. \u4ece Java \u4ee3\u7801\u4e2d\u8bbf\u95ee\u6570\u636e\u5e93<\/h3>\n<p>\u5728 Java \u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u8bbf\u95ee\u6570\u636e\u5e93\uff1a<\/p>\n<ul>\n<li>\u83b7\u53d6\u6570\u636e\u6e90\u8fde\u63a5\u3002<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a PreparedStatement \u6216 Statement \u5bf9\u8c61\u3002<\/li>\n<li>\u8bbe\u7f6e SQL \u67e5\u8be2\u6216\u66f4\u65b0\u8bed\u53e5\u3002<\/li>\n<li>\u7ed1\u5b9a\u53c2\u6570\uff08\u5982\u679c\u9700\u8981\uff09\u3002<\/li>\n<li>\u6267\u884c\u67e5\u8be2\u6216\u66f4\u65b0\u3002<\/li>\n<li>\u5904\u7406\u7ed3\u679c\uff08\u5982\u679c\u9700\u8981\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.PreparedStatement;\nimport java.sql.ResultSet;\n\npublic class JdbcExample {\n\n    public static void main(String[] args) {\n        String connectionUrl = \"jdbc:mysql:\/\/localhost:3306\/mydatabase\";\n        String username = \"root\";\n        String password = \"mypassword\";\n\n        try (Connection conn = DriverManager.getConnection(connectionUrl, username, password);\n             PreparedStatement stmt = conn.prepareStatement(\"SELECT * FROM users\");\n             ResultSet rs = stmt.executeQuery()) {\n\n            while (rs.next()) {\n                System.out.println(\"user: \" + rs.getString(\"username\"));\n            }\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u8fde\u63a5\u6570\u636e\u5e93\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>apache \u8fde\u63a5\u6570\u636e\u5e93\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5b89\u88c5\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u3002\u914d\u7f6e web.xml \u6587\u4ef6\u4ee5\u521b\u5efa\u8fde\u63a5\u6c60\u3002\u521b\u5efa jdbc \u6570\u636e\u6e90\uff0c\u6307\u5b9a\u8fde\u63a5\u8bbe\u7f6e\u3002\u4ece java \u4ee3\u7801\u4e2d\u4f7f\u7528 jdbc api \u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u5305\u62ec\u83b7\u53d6\u8fde\u63a5\u3001\u521b\u5efa\u8bed\u53e5\u3001\u7ed1\u5b9a\u53c2\u6570\u3001\u6267\u884c\u67e5\u8be2\u6216\u66f4\u65b0\u4ee5\u53ca\u5904\u7406\u7ed3\u679c\u3002 \u5982\u4f55\u4f7f\u7528 Apache \u8bbf\u95ee\u6570\u636e\u5e93 Apache \u662f\u4e00\u4e2a\u6d41\u884c\u7684 Web \u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u5230\u5404\u79cd\u6570\u636e\u5e93\u3002\u8fde\u63a5\u6570\u636e\u5e93\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u5b89\u88c5\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f Apache \u9700\u8981\u52a0\u8f7d\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u624d\u80fd\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002\u901a\u5e38\uff0c\u8fd9\u4e9b\u9a71\u52a8\u7a0b\u5e8f\u5305\u542b\u5728\u6570\u636e\u5e93\u7684\u5b89\u88c5\u5305\u4e2d\u3002 2. \u914d\u7f6e web.xml \u6587\u4ef6 \u5728 web.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0\u8fde\u63a5\u6c60\u914d\u7f6e\uff0c\u4ee5\u5efa\u7acb\u5230\u6570\u636e\u5e93\u7684\u8fde\u63a5\u6c60\u3002\u8fd9\u5141\u8bb8 Apache \u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002 3. \u521b\u5efa JDBC \u6570\u636e\u6e90 \u521b\u5efa\u4e00\u4e2a JDBC \u6570\u636e\u6e90\uff0c\u6307\u5b9a\u8fde\u63a5\u6c60\u548c\u5176\u4ed6\u8fde\u63a5\u8bbe\u7f6e\uff0c\u4f8b\u5982\u6570\u636e\u5e93 URL\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002 4. \u4ece Java \u4ee3\u7801\u4e2d\u8bbf\u95ee\u6570\u636e\u5e93 \u5728 Java \u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u8bbf\u95ee\u6570\u636e\u5e93\uff1a \u83b7\u53d6\u6570\u636e\u6e90\u8fde\u63a5\u3002 \u521b\u5efa\u4e00\u4e2a PreparedStatement \u6216 Statement \u5bf9\u8c61\u3002 \u8bbe\u7f6e SQL \u67e5\u8be2\u6216\u66f4\u65b0\u8bed\u53e5\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18127","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18127"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18127\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}