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包邮高性能Android应用-(影印版)
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- ISBN:9787564168681
- 装帧:暂无
- 册数:暂无
- 重量:暂无
- 开本:32开
- 页数:247
- 出版时间:2017-01-01
- 条形码:9787564168681 ; 978-7-5641-6868-1
本书特色
当创建热销Android应用时,独特且聪明的创意是非常重要的,但成功的关键在于速度、效率和能耗管理。有了这本实践指南,你将了解Android应用开发者面临的主要性能问题并学到尽早诊断问题所需的工具。客户终会发现应用是影响他们的Android设备性能的主角。
《高性能Android应用(影印版)》作者Doug Sillars不仅为你展示如何使用Android特有的测试工具,它们来自Google、高通和AT&T等公司,也帮助你探索潜在的补救方法。你将发现构建在19000种Android设备上运行良好的应用的方法。
内容简介
本书讲述Android Apps编程相关知识,集中了*新研究成果,内容丰富生动直观,而不枯燥。
目录
Preface
1.Introduction to Android Performance
Performance Matters to Your Users
Ecommerce and Performance
Beyond Ecommerce Sales
Performance Infrastructure Savings
The Ultimate Performance Fail: Outages
Performance as a Rolling Outage
Consumer Reaction to Performance Bugs
Smartphone Battery Life: The Canary in the Coal Mine
Testing Your App for Performance Issues
Synthetic Testing
Real User Monitoring (RUM)
Conclusion
2.Building an Android Device Lab
What Devices Are Your Customers Using?
Device Spec Breakdown Screen
SDK Version
CPU/Memory and Storage
What Networks Are Your Customers Using?
Your Devices Are Not Your Customers' DevicesTesting
Building Your Device Lab
You Want $X,000 for Devices?
So What Devices Should I Pick?
Beyond Phones
Android Open Source Project Devices
Other Options
Additional Considerations
My Device Lab
Conclusion
3.Hardware Performance and Battery Life
Android Hardware Features
Less Is More
What Causes Battery Drain
Android Power Profile
Screen
Radios
CPU
Additional Sensors
Get to Sleep!
Wakelocks and Alarms
Doze Framework
Basic Battery Drain Analysis
App-Specific Battery Drain
Coupling Battery Data with Data Usage
App Standby
Advanced Battery Monitoring
batterystats
Battery Historian
Battery Historian 2.0
JobScheduler
Conclusion
4.Screen and Ul Performance
UI Performance Benchmarks Jank
UI and Rendering Performance Updates in Android Building Views
Hierarchy Viewer
Asset Reduction
Overdrawing the Screen
Testing Overdraw
Overdraw in Hierarchy Viewer
……
5.MemoryPerformance
6.CPU and (PU Performance
7.NetworkPerformance
8.Real User Monitoring
A.OrganizationaI Performance
Index
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