dbmanager.java

来自「jQuery 由 John Resig 创建于 2006 年初」· Java 代码 · 共 30 行

package dao;

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

public class DBManager {
	private static String url = "jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=GBK&mysqlEncoding=GBK";

	private static String driver = "org.gjt.mm.mysql.Driver";

	private static String user = "root";

	private static String password = "root";

	private static Connection conn;

	public static Connection getConn() {
		if (conn == null) {
			try {
				Class.forName(driver);
				conn = DriverManager.getConnection(url, user, password);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		return conn;
	}

}