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[問題] 資料庫的建立與使用

[ AndroidDev ]20 留言, 推噓總分: +7

作者: GGing - 發表於 2012/04/23 16:09(12年前)

3^F→GGing:那如果像店家資料有幾千幾萬筆也是要一一手動輸入嗎？04/23 17:29

6^F→GGing:感謝一樓和樓上的回答！那如果不透過WEB來抓取資料庫的內容04/23 18:05

7^F→GGing:呢？我的意思是有沒有辦法直接將Excel內的data直接轉成APP可04/23 18:05

8^F→GGing:以讀取的資料庫？還是說一筆一筆data都要手動建成資料庫呢？04/23 18:06

11^F→GGing:假如我現在有現成的data(Excel格式)，那要如何轉成db檔呢？04/23 19:18

20^F→GGing:感謝zzzajing大及各位的幫忙，真的受益不少 :)04/24 22:10

[問題] Android上使用opencv函式庫

[ AndroidDev ]14 留言, 推噓總分: +5

作者: Nienchin - 發表於 2012/04/16 02:54(12年前)

13^F→GGing:基本上你只要把圖片讀近來存在陣列裡面，透過簡單的運算再輸04/20 18:37

14^F→GGing:出就可以了，彩色轉灰階有很多方法，最簡單的就用RGB平均值04/20 18:38

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