原创 Service 服務
A Service is an application component that can perform long-running operations in the background and does not provide a
2019-02-22 14:48:58
原创 what is Android?
What is Android? Android is a software stack for mobile devices that includes an operating system, middleware and key a
2018-09-11 02:36:59
原创 Activities活動
Activities活動 An Activity is an application component that provides a screen with which users can interact in order to d
2018-09-11 02:36:59
原创 Content Providers內容提供者
Content Providers內容提供者 In this document本文檔 1. Content provider basics 內容提供者基礎 2. Querying a content provider 查詢
2018-09-11 02:36:59
原创 Application Fundamentals應用基礎
Application Fundamentals應用基礎 Android applications are written in the Java programming language. Android應用是用Java 語言寫的 T
2018-09-11 02:36:59
1
原创 Tasks and Back Stack任務與返回堆
An application usually contains multiple activities. Each activity should be designed around a specific kind of action t
2018-09-11 02:36:59
1
原创 Service 服務
A Service is an application component that can perform long-running operations in the background and does not provide a
2018-09-11 02:36:59
原创 Loader 加載器
Loader 加載器 Introduced in Android 3.0, loaders make it easy to asynchronously load data in an activity or fragment. Loa
2018-09-11 02:36:59
原创 從C到Java，從過程到對象之二
數據類型的區別： Java的數據類型分兩大類:基本類型,引用類型 基本類型共有8種: (a)其中整型數據類型佔4種:byte,short,int,long (b)小數類型2種:float,double (c)布爾類型:boolean (d
2018-09-11 02:36:59
原创 Bound Services邦定服務
Bound Services邦定服務 A bound service is the server in a client-server interface. A bound service allows components (such a
2018-09-11 02:36:59
原创 Fragments碎片
A Fragment represents a behavior or a portion of user interface in an Activity. 在一個Activity活動中,一個Fragment代表一個行爲或者用戶界面的一部
2018-09-11 02:36:59
原创 從C到Java,從過程到對象
語言的歷程 自從人，可以用聲音進行思想交流溝通，用文字記錄思想，人類就具備了一種強大的武器—語言. 藉此武器，人類將與自己與世界的其他萬事萬物區別開來了,成爲了世界萬物的舉宰。 具備主宰其他事物的絕對權力
2018-09-11 02:36:57