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我想以可以将主键与属性绑定的方式绑定android微调器。例如,我在数据库中有一个城市表,其中有两列“cityID”和“cityname”。现在,我怎么能在微调器中绑定两者。因此,当一个人在旋转器中选择城市时,我得到了那个城市的身份证。它类似于 C#.NET 中的组合框 Value Member 和 Display Member