Android Exception 8(Couldn't read row 0, col -1 from CursorWindow)

java.lang.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow. Make sure the Cursor is initialized correctly before accessing data from it.

c.getString(c.getColumnIndex("_ID")//字段名称不正确

转载于:https://www.cnblogs.com/royi123/p/3884358.html

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Android Exception 8(Couldn't read row 0, col -1 from CursorWindow)

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