public class Test
{
	public static void main(String[] args) throws ClassNotFoundException, SQLException 
	{
		//jdbc:mysql://127.0.0.1:3306/jboa?autoReconnect=true
 
		Class.forName("com.mysql.jdbc.Driver");
		Connection connection=	DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/jboa?autoReconnect=true", "root", "root");
		Statement stm=connection.createStatement();
		String sql="SELECT * FROM ac_area";
		ResultSet rs=	stm.executeQuery(sql);
		while(rs.next())
		{
			System.out.println(rs.getObject(1));
			System.out.println(rs.getObject(2));
			System.out.println(rs.getObject(3));
			System.out.println(rs.getObject(4));
		}
		rs.close();
		stm.close();
		connection.close();
		
	}
}
 

如果使用的是web工程的話,那麼只需要把jar包放到 /WebRoot/WEB-INF/lib   就可以了

 目錄示意圖