更多分享:http://www.catbro.cn 简介 Android uses a file system that’s similar to disk-based file systems on other platforms. The system provides several options for you to save your app data: Android使用的文件系统类似于
更多分享请看http://www.catbro.cn While developing your application, you should check that user interactions are buttery smooth, running at a consistent 60 frames per second. If something goes wrong, and a frame gets dropped, the first step in fixing the problem is understanding what the system is doing.
1 2 3 4 5 6 7 8 <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> /** * Created by guanaj on . */ <item android:state_selected="true" android:drawable="@drawable/ic_finger_down_white"/> <item android:state_selected="false" android:drawable="@drawable/ic_finger_down"/> 需要将false的放到最后,今天偶尔遇到这个问题
android:protectionLevel 权限等级 在设计到app安全方面,如果你使用了BroadcastReceiver ,为了安全不希望本app的BroadcastReceiver
android:exported Android四大组件 Activity,Service,Provider,Receiver 四大组件中都具有该属性, 默认值:如果四大组件中有
1 2 3 < application ... tools:replace="android:icon, android:theme,android:allowBackup" 解决方法如上: 在manifest节点加上:xmlns:tools="http://schemas.android.
genymotion 安装apk失败:Failure [INSTALL_FAILED_NO_MATCHING_ABIS] 下载GenyMotion-ARM-Translation_v1.1.zip 拉到genymotion就可以了
memory、GC、Performance GC(Garbage Collection):垃圾回收是jvm提供的一种垃圾回收机制,回收的是无任何
Spring mvc 使用过程中,如果你的form表单中提交的数据含有date类型,就会报400错误,原因是由于日期转换问题导致了,网上有很多解决方案,最简单
更多分享请看:http://www.catbro.cn Google官方解释 An ItemDecoration allows the application to add a special drawing and layout offset to specific item views from the adapter’s data set. This can be useful for drawing dividers between items, highlights, visual
##version:2.8.5 更多分享请看:http://www.catbro.cn 今天我们主要来分析BaseRecyclerViewAdapterHelper为vie
version:2.8.5 更多分享请看:http://catbro.cn 今天我们来学习BaseRecyclerViewAdapterHelper中有关实现可展开和折