Xamarin.Android 使用 SQLite 出现 Couldn't read row 0, col -1 from CursorWindow. 异常

异常:Java.Lang.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow.  Make sure the Cursor is initialized correctly before accessing data from it. 出现该问题一般分为两种情况: 1.请求的字段不在表中,可能是大小写没写对。(我
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