package tools;
import java.sql.*;
public class ConnectionFactory {
private static ConnectionFactory instance=new ConnectionFactory();
private Connection conn = null;
private String driver = "oracle.jdbc.driver.OracleDriver";
private String dbUrl = "jdbc:oracle:thin:@127.0.0.1:1521:HOME";
private String user = "username";
private String password = "password";
private ConnectionFactory() {
}
public static ConnectionFactory getConnectionFactory() {
return instance;
}
public Connection getConnection() {
try {
Class.forName(driver);
conn = DriverManager.getConnection(dbUrl, user, password);
} catch (Exception e) {
e.printStackTrace();
}
return conn;
}
}
工具类ConnectionFactory
最新推荐文章于 2025-01-21 15:47:03 发布
本文介绍了一个用于连接Oracle数据库的Java类——ConnectionFactory。该类通过单例模式管理数据库连接,提供了初始化驱动、建立连接的方法,并详细展示了如何配置数据库URL、用户名及密码。
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