Android优化_第33页-阿里云

android优化之省电

Android程序中耗电最多的地方在以下几个方面： 1、大数据量的传输。 2、不停的在网络间切换。 3、解析大量的文本数据。那么我们怎么样来改善一下我们的程序呢？ 1、在需要网络连接的程序中，首先检查网络连接是否正常，如果没有网络连接，那么就不需要执行相应的程序。检查网络连接的方法如下...

android使用LruCache对listview加载图片时候优化处理

注意：LruCache是有版本限制的，低版本的sdk需要在libs文件夹添加相应的support-4v文件。本文改造的大部分是参考http://www.iteye.com/topic/1118828，感谢。不废话直接上工程代码，内有关键注释，项目就不上传了，自己对照着上面网址改呗。首先是App...

开源Android容器化框架Atlas开发者指南

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Android开发中的SQLite优化

关于SQLite的优化，首先是能用SQL语句批次处理的，就不要单笔操作,Cursor就更是能不用就不用。比如成批的DELETE/UPDATE，将条件组装到SQL语句，会比使用CURSOR一条条的查再删效率要高很多(若干年前就曾使用存储过程代替单笔操作，将一次批量计算时间从一天缩到了数分钟以内,参考)...

android 优化

1. 使用原生Sqlite语句进行增删改查的操作，而不是使用ContentProvider来封装操作。 2. 对于需要一次性修改多个数据时，可以考虑使用SQLite的事务方式批量处理。

android应用的优化建议（转载）

首先，这是我在http://www.oschina.net/translate/40-developer-tips-for-android-optimization看到的一片文章，感觉挺有道理的，所以copy过来，已做收藏，如有冒犯，还挺见谅。对 Android 开发者有益的 40 条优化建议下...

我的Android进阶之旅------>对Android开发者有益的40条优化建议

下面是开始Android编程的好方法：找一些与你想做事情类似的代码调整它，尝试让它做你像做的事情经历问题使用StackOverflow解决问题　　对每个你像添加的特征重复上述过程。这种方法能够激励你，因为你在保持不断迭代，不经意中你学到了很多...

Android多线程任务优化1：探讨AsyncTask的缺陷

AsyncTask还有别的缺陷，在生成listview的时候，如果adapter里面的count动态改变的话，不能使用AsyncTask，只能使用Thread+Handler，否则会出现如下错误java.lang.IllegalStateException: The content of...

Android listview异步图片加载之优化篇——ImageLoader

http://blog.csdn.net/geniuseoe2012/article/details/8563680 http://blog.csdn.net/ouyangtianhan/article/details/8070481

我的Android进阶之旅------>Android ListView优化详解

1、ListView的Adapter的作用如下图所示： ListView是Android开发过程中较为常见的组件之一，它将数据以列表的形式展现出来。一般而言，一个ListView由以下三个元素组成： 1、View，用于展示列表...

Android详解之ListView优化

去除ListView滑到顶部和底部时边缘的黑色阴影： android:fadingEdge="none"  ---------------------------------------------------- 去除拖动时默认的黑色背景： android:cacheColorHint="...

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