This project forked from qiang3570/fourlevellinkage
一二三四级联动，ListView联动，城市选择联动，SQLite轻量级数据库，城市数据库！！！
一二三四级联动，ListView联动，城市选择联动，SQLite轻量级数据库，城市数据库！！！
基于项目本地的资源文件，SQLite轻量级数据库实现的城市选择器，数据库中城市数据基本齐全。
本Demo是使用的ListView实现的联动，当然也可使用Fragment，在这里我只给出了一种方式。
思路是融汇贯通的，我看网上大多都是三级联动，所以在这里给出一个很久之前写的四级联动，希望能够帮助到大家。
注意：本Demo并不局限于数据库使用，如果您能够理解该思路&逻辑，使用json等其他方式都可实现更多级的联动。
以下是示例动态图：
由于大家网速原因再加上示例图较大可能会显示较慢，大家可以多刷新几下！！！
如果对大家有帮助希望大家多多click star O(∩_∩)O，大家也可以加入交流群相互交流。
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