Android SDK版本号 与 API Level 对应关系如下表: Code name Version API level (no code name) 1.0 API level 1 (no code name) 1.1 API level 2 2008 年9月发布的Android第一版 Cupcake 1.5 API level 3, NDK 1 2009年4月30日,Cupcake(纸杯蛋糕) Donut 1.6 API level 4, NDK 2 2009年9月15日,Do
android.content.BroadcastReceiver Base class for code that will receive intents sent by sendBroadcast(). You can either dynamically register an instance of this class with Context.registerReceiver() or statically publish an implementation through the
android.provider.ContactsContract.RawContacts Constants for the raw contacts table, which contains one row of contact information for each person in each synced account. Sync adapters and contact management apps are the primary consumers of this API.
android.os.Parcelable Interface for classes whose instances can be written to and restored from a Parcel. Classes implementing the Parcelable interface must also have a static field called CREATOR, which is an object implementing the Parcelable.Creat
android.content.AsyncQueryHandler A helper class to help make handling asynchronous ContentResolver queries easier. void android.content.AsyncQueryHandler.startQuery(int token, Object cookie, Uri uri, String[] projection, String selection, String[]
android.provider.ContactsContract.Data Constants for the data table, which contains data points tied to a raw contact. Each row of the data table is typically used to store a single piece of contact information (such as a phone number) and its associ
android.os.AsyncTask<Params, Progress, Result> AsyncTask enables proper and easy use of the UI thread. This class allows to perform background operations and publish results on the UI thread without having to manipulate threads and/or handlers. An a
When an object of a type is attached to an Editable, its methods will be called when the text is changed. 接口TextWatcher定义了三个抽象方法: public void beforeTextChanged(CharSequence s, int start, int count, int after) This method is called to notify you that,
Testing Fundamentals The Android testing framework, an integral part of the development environment, provides an architecture and powerful tools that help you test every aspect of your application at every level from unit to framework. Android测试框架,是A
写对应关系之前,先了解一下几个名字的含义. 一. Android ADT: 按照官方网站的开发介绍:Android Development Tools (ADT) is a plugin for the Eclipse IDE that is designed to give you a powerful, integrated environment in which to build Android applications. 中文的意思是ADT为了在Eclipse这个大的 IDE集成环境中