读取properties实现数据库的连接实现类

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public class DBUTtil {    public static Connection jdbaload() {        Properties prop=new Properties();        Connection conn=null;        try {            prop.load(DBUTtil.class.getClassLoader().getResourceAsStream("config.properties"));        } catch (IOException e1) {            System.out.println("文件为读取成功!");        }        String url=prop.getProperty("url");        String driver=prop.getProperty("driver");        String user=prop.getProperty("user");        String password=prop.getProperty("password");        try {            Class.forName(driver);             conn=DriverManager.getConnection(url, user, password);        } catch (ClassNotFoundException e) {            System.out.println("未加载mysql驱动!");        } catch (SQLException e) {            System.out.println("未连接mysql!");        }        if(conn!=null) {            return conn;        }        else {            throw new Error("数据库连接错误!");        }    }}

config.properties文件:
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/uesrbase
user=root
password=root

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