tools.java

地址本 可记录多个事物

package dao;
import java.sql.*;
public class Tools {
	
	public static Connection getConnection()
	{
		String driver = "oracle.jdbc.driver.OracleDriver";
		String url = "jdbc:oracle:thin:@localhost:1521:oracle";
		String username = "j1121";
		String password = "j1121";
		Connection conn = null;
		
		try {
			Class.forName(driver);
			conn = DriverManager.getConnection(url,username,password);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return conn;
	}
}