public?class?JDBCUtils?{
	private?static?String?url?=?"jdbc:mysql://localhost:3306/user";
????private?static?String?user?=?"root";
????private?static?String?passwd?=?"123456";
????private?static?String?driver?=?"com.mysql.jdbc.Driver";
???
	public?static?ComboPooledDataSource?getDataSource()?throws?Exception{
		ComboPooledDataSource?cpds?=?new?ComboPooledDataSource();
		cpds.setDriverClass(?driver);
????????cpds.setJdbcUrl(?url?);
????????cpds.setUser(user);??????????????????????????????????
????????cpds.setPassword(passwd);??
????????cpds.setMinPoolSize(5);?????????????????????????????????????
????????cpds.setAcquireIncrement(5);
????????cpds.setMaxPoolSize(30);
????????cpds.setMaxIdleTime(60);
		return?cpds;
	}
}