confactory.java

javascript-----入门到精通的电子书

package connectFactory;

import java.sql.*;

public class conFactory {
	public static Connection con() {
		// public static void main(String args[]) {
		Connection con = null;
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
			System.out.println("load success...................");
		} catch (InstantiationException e) {
			System.out.println("load error...................");
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			System.out.println("load error...................");
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			System.out.println("load error...................");
			e.printStackTrace();
		}
		String url = "jdbc:oracle:thin:@172.31.255.21:1521:ORCL";
		String user = "training";
		String password = "123456";
		try {
			con = DriverManager.getConnection(url, user, password);
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return con;
	}
}