android 数据库问题Can't downgrade database from version 3 to 1
2014-02-17 17:33
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今天导入别人的db文件，结果程序就崩溃了，logcat显示 Can't downgrade database from version 3 to 1
爬了半天文档，原来是数据库的版本问题。。。。对于此问题，可以使用DBHelper的一种特定的构造函数，
其中string 是你的db文件路径。。比如“data/data/com.hehe.haha/databases/aaa.db”,version 是3（是你的数据库版本）
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