本文介绍了更新查询的返回值是0的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想马克为已读短信。我有短信ID。我曾尝试以下code为已读标记此短信。
I want to marks a sms as read . I have id of that sms . I have tried the following code to mark this sms as read .
public void setRead(int position, String smsMessageId) { ContentValues values = new ContentValues(); values.put("read",true); int flag = context.getContentResolver().update(Uri.parse("content://sms/inbox"), values, "_id=" + smsMessageId, null); Toast.makeText(context, "The result is "+flag, Toast.LENGTH_LONG).show(); }但是返回的结果是0。为什么返回结果0?
But the return result is 0 . Why is the return result 0 ?
推荐答案我的应用程序没有被设置为默认值。这就是为什么,在返回的结果是0。如果该应用被设为默认值,则返回结果为1。
My app is not set as default . That is why , the return result is 0 .If the app is set as default , then the return result is 1 .
更多推荐
更新查询的返回值是0
发布评论