📄 connectionfactory.java
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package org.lc.common;
import java.sql.*;
public class ConnectionFactory {
private String driverClass = "oracle.jdbc.driver.OracleDriver";
private String dbUrl = "jdbc:oracle:thin:@localhost:1521:ORCL";
private String user = "system";
private String password = "sys";
public Connection getConnection(){
Connection conn = null;
try{
Class.forName(driverClass);
conn = DriverManager.getConnection(dbUrl,user,password);
}
catch(Exception e ){
e.printStackTrace();
}
return conn;
}
private static ConnectionFactory instance = new ConnectionFactory();
private ConnectionFactory(){}
public static ConnectionFactory getFactory(){
return instance;
}
}
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