android SQLiteHelper SELECT 错误:Value must be ≥ 0
cursor.getString(index)方法要求index必须大于等于0。android更新是如此之快。
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源代码:
错误提示:
错误解决:
while (cursor.moveToNext()){
bean=new UserBean();
int index=cursor.getColumnIndex("userName");
bean.userName=cursor.getString(index);
index=cursor.getColumnIndex("nickName");
bean.nickName=cursor.getString(index);
index=cursor.getColumnIndex("sex");
bean.sex=cursor.getString(index);
index=cursor.getColumnIndex("signature");
bean.signature=cursor.getString(index);
}
错误分析:
android更新是如此之快。
cursor.getString(index)方法要求index必须大于等于0
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