{"id":61259,"date":"2024-10-13T09:45:15","date_gmt":"2024-10-13T01:45:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61259\/"},"modified":"2024-10-13T09:45:15","modified_gmt":"2024-10-13T01:45:15","slug":"eclipse%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b-eclipse%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61259\/","title":{"rendered":"Eclipse\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e\u6559\u7a0b (eclipse\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e)"},"content":{"rendered":"<h1 id=\"eclipse%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b-llTVCRHoPw\">Eclipse\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e\u6559\u7a0b<\/h1>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528Eclipse\u4f5c\u70ba\u96c6\u6210\u958b\u767c\u74b0\u5883\uff08IDE\uff09\u6642\uff0c\u7d93\u5e38\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u7121\u8ad6\u662f\u958b\u767cJava\u61c9\u7528\u7a0b\u5e8f\u9084\u662fWeb\u61c9\u7528\u7a0b\u5e8f\uff0c\u6b63\u78ba\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728Eclipse\u4e2d\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%ae%89%e8%a3%9djdbc%e9%a9%85%e5%8b%95-llTVCRHoPw\">\u6b65\u9a5f\u4e00\uff1a\u5b89\u88ddJDBC\u9a45\u52d5<\/h2>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u76f8\u61c9\u7684JDBC\u9a45\u52d5\u3002JDBC\uff08Java Database Connectivity\uff09\u662fJava\u7528\u4f86\u9023\u63a5\u6578\u64da\u5eab\u7684API\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u9700\u8981\u4e0d\u540c\u7684JDBC\u9a45\u52d5\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>MySQL\uff1a<code>mysql-connector-java-x.x.x.jar<\/code><\/li>\n<li>PostgreSQL\uff1a<code>postgresql-x.x.x.jar<\/code><\/li>\n<li>Oracle\uff1a<code>ojdbc8.jar<\/code><\/li>\n<\/ul>\n<p>\u5c07\u4e0b\u8f09\u7684JDBC\u9a45\u52d5\u5305\u653e\u5165Eclipse\u7684\u9805\u76ee\u4e2d\uff0c\u901a\u5e38\u653e\u5728<code>lib<\/code>\u6587\u4ef6\u593e\u4e0b\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-llTVCRHoPw\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728Eclipse\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<ol>\n<li>\u6253\u958bEclipse\uff0c\u9078\u64c7\u60a8\u7684\u9805\u76ee\u3002<\/li>\n<li>\u53f3\u9375\u9ede\u64ca\u9805\u76ee\uff0c\u9078\u64c7<code>Build Path<\/code> -&gt; <code>Add External Archives...<\/code>\uff0c\u7136\u5f8c\u9078\u64c7\u525b\u624d\u653e\u5165\u7684JDBC\u9a45\u52d5\u3002<\/li>\n<li>\u5728\u9805\u76ee\u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684Java\u985e\uff0c\u4e26\u5c0e\u5165\u5fc5\u8981\u7684JDBC\u5305\uff1a<\/li>\n<\/ol>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e7%b7%a8%e5%af%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e4%bb%a3%e7%a2%bc-llTVCRHoPw\">\u6b65\u9a5f\u4e09\uff1a\u7de8\u5beb\u6578\u64da\u5eab\u9023\u63a5\u4ee3\u78bc<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u7de8\u5beb\u4ee3\u78bc\u4f86\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>public class DatabaseConnection {\n    private static final String URL = \"jdbc:mysql:\/\/localhost:3306\/your_database\";\n    private static final String USER = \"your_username\";\n    private static final String PASSWORD = \"your_password\";\n\n    public static void main(String[] args) {\n        try {\n            Connection connection = DriverManager.getConnection(URL, USER, PASSWORD);\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n            \/\/ \u5728\u9019\u88e1\u53ef\u4ee5\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u8acb\u6839\u64da\u60a8\u7684\u6578\u64da\u5eab\u4fe1\u606f\u66ff\u63db<code>your_database<\/code>\u3001<code>your_username<\/code>\u548c<code>your_password<\/code>\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-llTVCRHoPw\">\u6b65\u9a5f\u56db\uff1a\u6e2c\u8a66\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5b8c\u6210\u4ee3\u78bc\u7de8\u5beb\u5f8c\uff0c\u60a8\u53ef\u4ee5\u904b\u884c\u8a72\u985e\u4f86\u6e2c\u8a66\u6578\u64da\u5eab\u9023\u63a5\u3002\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u6703\u770b\u5230\u201c\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\u201d\u7684\u6d88\u606f\u3002\u5982\u679c\u51fa\u73fe\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u60a8\u7684\u6578\u64da\u5eabURL\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-llTVCRHoPw\">\u6b65\u9a5f\u4e94\uff1a\u8655\u7406\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u958b\u59cb\u57f7\u884c\u5404\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>String query = \"SELECT * FROM your_table\";\nStatement statement = connection.createStatement();\nResultSet resultSet = statement.executeQuery(query);\n\nwhile (resultSet.next()) {\n    System.out.println(\"\u6578\u64da: \" + resultSet.getString(\"column_name\"));\n}<\/code><\/pre>\n<p>\u8acb\u6839\u64da\u60a8\u7684\u6578\u64da\u8868\u548c\u5217\u540d\u9032\u884c\u76f8\u61c9\u7684\u4fee\u6539\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-llTVCRHoPw\">\u7e3d\u7d50<\/h2>\n<p>\u5728Eclipse\u4e2d\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u904e\u5b89\u88ddJDBC\u9a45\u52d5\u3001\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u3001\u7de8\u5beb\u9023\u63a5\u4ee3\u78bc\u4ee5\u53ca\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9019\u4e9b\u6b65\u9a5f\u4e0d\u50c5\u9069\u7528\u65bcMySQL\uff0c\u9084\u53ef\u4ee5\u61c9\u7528\u65bc\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u5eab\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728Eclipse\u4e2d\u4fee\u6539\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8f15\u9b06\u8abf\u6574\u9023\u63a5\u8a2d\u7f6e\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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-61259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61259","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=61259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61259\/revisions"}],"predecessor-version":[{"id":61260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61259\/revisions\/61260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}