jdbcutil.java

用jdbc写的一个存储过程的代码

package com.bluedot.common;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class JdbcUtil {

	public static Connection getConnection() {
		Connection conn = null;
		try {
			Class.forName(Constants.DB_DRIVER_CLASS);
			conn = DriverManager.getConnection(Constants.DB_CONN_URL,
					Constants.DB_USER, Constants.DB_PWD);
		} catch (Exception e) {
			e.printStackTrace();
		}

		return conn;
	}

	public static void closeConnection(Connection conn) {
		try {
			conn.close();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}

	public static void rollbackConnection(Connection conn) {
		try {
			conn.rollback();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
}