使用<>基本> 或无_id或“> 姓名,在我的数据库中,它只是做了罚款。 因此,是否失踪?
公共静态最后班级
感谢
页: 1 什么是使用安伯恩/阿堡的基科姆斯,但我确实能够看到所贴出的答复点。
The point of implementing BaseColumns is the same as the point of reusing any code whatsoever; you don t have to reuse code, you can re-implement it again, the question is: what for?
现在,在基地哥伦斯的情况中,这一点并不明显,因为很明显,它们所提供的全部是两栏(ID和_COUNT)的固定内容,因此,你不会有<光顾><<>>许多时间执行基地Columns,而不是仅仅增加这两个不变之处。 但是,如果你能够,为什么不使用否决权?
<>strong>tl;dr: 如果你不希望的话,你就不必使用基地,那么,所有这一切都使你无法打上几条法典。 另一方面,由于这确实使你免于打字,为什么不使用?
I m relatively new to Android development. I m developing an app with a ListView. I ve followed the info in #1338475 and have my app recognizing the fling gesture, but after the gesture is complete, ...
I m converting my code from using Handler to AsyncTask. The latter is great at what it does - asynchronous updates and handling of results in the main UI thread. What s unclear to me is how to handle ...
I want to be able to download a file with a particular extension from the net, and have it passed to my application to deal with it, but I haven t been able to figure out the intent filter. The ...
I am quite impressed by the workflow I follow when developing Android applications: Define a layout in an xml file and then write all the code in a code-behind style. Is there an equivalent style for ...
To draw landscapes, backgrounds with patterns etc, we used TiledLayer in J2ME. Is there an android counterpart for that. Does android provide an option to set such tiled patterns in the layout XML?
When following the Android Open Source Project instructions on installing repo for use with Git, after running the repo init command, I run into this error: /c/Users/Andrew Rabon/bin/repo: line ...
I read in the Android documentation that by setting my Activity s launchMode property to singleTop OR by adding the FLAG_ACTIVITY_SINGLE_TOP flag to my Intent, that calling startActivity(intent) would ...
I have pretty good skills in PHP , Mysql and Javascript for a junior developer. If I wanted to try my hand as Android Development do you think I might find it tough ? Also what new languages would I ...
