{"id":175231,"date":"2024-11-08T04:08:19","date_gmt":"2024-11-07T20:08:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175231\/"},"modified":"2024-11-08T04:08:20","modified_gmt":"2024-11-07T20:08:20","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8jndi%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-jndi%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175231\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab\uff1f (jndi\u9023\u63a5oracle\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8jndi%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-LgMbcYBIXd\">\u5982\u4f55\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab\uff1f<\/h1>\n<p>Java Naming and Directory Interface\uff08JNDI\uff09\u662f\u4e00\u500bJava API\uff0c\u5141\u8a31Java\u61c9\u7528\u7a0b\u5e8f\u67e5\u8a62\u548c\u8a2a\u554f\u547d\u540d\u548c\u76ee\u9304\u670d\u52d9\u3002\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7279\u5225\u662f\u5728\u4f01\u696d\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u914d\u7f6e\u548c\u4f7f\u7528JNDI\u4f86\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"jndi%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-LgMbcYBIXd\">JNDI\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>JNDI\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7d71\u4e00\u7684\u65b9\u5f0f\u4f86\u8a2a\u554f\u4e0d\u540c\u7684\u547d\u540d\u548c\u76ee\u9304\u670d\u52d9\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u67e5\u627e\u6578\u64da\u6e90\u3001EJB\u3001JMS\u7b49\u8cc7\u6e90\u3002\u5728Java 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id=\"%e5%ae%89%e8%a3%9doracle-jdbc%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-LgMbcYBIXd\">\u5b89\u88ddOracle JDBC\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e0b\u8f09Oracle JDBC\u9a45\u52d5\u7a0b\u5e8f\u3002\u53ef\u4ee5\u5f9eOracle\u7684\u5b98\u65b9\u7db2\u7ad9\u7372\u53d6\u6700\u65b0\u7248\u672c\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002\u4e0b\u8f09\u5f8c\uff0c\u5c07\u9a45\u52d5\u7a0b\u5e8f\u7684JAR\u6587\u4ef6\u653e\u7f6e\u5728\u61c9\u7528\u670d\u52d9\u5668\u7684lib\u76ee\u9304\u4e2d\u3002<\/p>\n<h3 id=\"%e5%9c%a8%e6%87%89%e7%94%a8%e6%9c%8d%e5%8b%99%e5%99%a8%e4%b8%ad%e9%85%8d%e7%bd%ae%e6%95%b8%e6%93%9a%e6%ba%90-LgMbcYBIXd\">\u5728\u61c9\u7528\u670d\u52d9\u5668\u4e2d\u914d\u7f6e\u6578\u64da\u6e90<\/h3>\n<p>\u4ee5Apache Tomcat\u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5728<code>context.xml<\/code>\u6587\u4ef6\u4e2d\u914d\u7f6e\u6578\u64da\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre>\n<code>\n&lt;Context&gt;\n    &lt;Resource name=\"jdbc\/OracleDB\" \n              auth=\"Container\" \n              type=\"javax.sql.DataSource\" \n              maxTotal=\"20\" \n              maxIdle=\"10\" \n              maxWaitMillis=\"-1\"\n              username=\"yourUsername\" \n              password=\"yourPassword\" \n              driverClassName=\"oracle.jdbc.driver.OracleDriver\" \n              url=\"jdbc:oracle:thin:@localhost:1521:xe\"\/&gt;\n&lt;\/Context&gt;\n<\/code>\n<\/pre>\n<p>\u5728\u9019\u500b\u914d\u7f6e\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db<code>username<\/code>\u3001<code>password<\/code>\u548c<code>url<\/code>\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8jndi%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab-LgMbcYBIXd\">\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5728Java\u4ee3\u78bc\u4e2d\u4f7f\u7528JNDI\u4f86\u7372\u53d6\u6578\u64da\u6e90\u4e26\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>\n<code>\nimport javax.naming.Context;\nimport javax.naming.InitialContext;\nimport javax.naming.NamingException;\nimport javax.sql.DataSource;\nimport java.sql.Connection;\nimport java.sql.SQLException;\n\npublic class JNDIExample {\n    public static void main(String[] args) {\n        try {\n            Context initContext = new InitialContext();\n            DataSource ds = (DataSource) initContext.lookup(\"java:comp\/env\/jdbc\/OracleDB\");\n            Connection conn = ds.getConnection();\n            \n            \/\/ \u5728\u9019\u88e1\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n            \n            conn.close();\n        } catch (NamingException | SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code>\n<\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b<code>InitialContext<\/code>\u5c0d\u8c61\uff0c\u7136\u5f8c\u4f7f\u7528<code>lookup<\/code>\u65b9\u6cd5\u67e5\u627e\u6578\u64da\u6e90\u3002\u7372\u53d6\u5230\u6578\u64da\u6e90\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e<code>getConnection<\/code>\u65b9\u6cd5\u7372\u53d6\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LgMbcYBIXd\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u5eab\u9023\u63a5\u7684\u7ba1\u7406\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6e\u6578\u64da\u6e90\u548c\u4f7f\u7528JNDI API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8a2a\u554f\u6578\u64da\u5eab\u8cc7\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c24\u70ba\u91cd\u8981\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\u90e8\u7f72\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528JNDI\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u6b65\u9a5f\u7c21\u55ae\u660e\u77ad\uff0c\u52a9\u60a8\u8f15\u9b06\u914d\u7f6e\u6578\u64da\u6e90\u548c\u9032\u884c\u6578\u64da\u64cd\u4f5c\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-175231","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175231","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=175231"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175231\/revisions"}],"predecessor-version":[{"id":175232,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175231\/revisions\/175232"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}