如何以预定义的顺序从字典中获取数据。
例如在下面的字典中,如果有更动态的方法,我如何先获取 join1 值,然后再获取 join2 等等,以便我可以遍历整个字典并一个接一个地获取值而无需硬编码任何东西?
jDict = dict(join1 = dict(jtable='ABC', alias='REF', joinSelColumns=['A'],
joinCond=['B', 'C', 'D'],
joinGroupClause=['B', 'C', 'D'],
joinOrderClause=[('B', 'DESC'), ('C'), ('D')]),
join2 = dict(jtable='XYZ', alias = 'NET', joinSelColumns=['S'],
joinCond=['T'],
joinGroupClause=['M', 'N'],
joinOrderClause=[('M', 'DESC'), ('N')]))