2011年04月18日这是第一篇, 其实更多的来说相当于是自己的笔记了,坚持下去, 翻译的有问题的请指正, 我会更改…谢谢

Package Index

android

Contains the resource classes used by standard Android applications. 包含标准备Android应用程序资源

android.accessibilityservice

 

android.accounts

 

android.app

High-level classes encapsulating the overall Android application model. 封装好的Andorid全部应用程序模型类

android.app.admin

 

android.app.backup

Contains the backup and restore functionality available to applications. If a user wipes the data on their device or upgrades to a new Android-powered device, all applications that have enabled backup will restore the user’s previous data.

包含备份和恢复应用程序功能,如果用户擦除或升级了设备,所有以前备份过的应用程序可以恢复到以前的版本

For a detailed guide to using the backup APIs, see the Data Backup developer guide.

详细的向导请查询开发者数据备份向导

android.appwidget

Android allows applications to publish views to be embedded in other applications. These views are called widgets, and are published by "AppWidget providers." The component that can contain widgets is called a "AppWidget host."

Android允许应用程序嵌入在其他的应用程序视图中, 这种 视图被称作小工具 widget,由appwidget provider提供, 能够包含 widget的组件被称为Awidget host .

For more information, see the AppWidgets documentation in the Dev Guide.

查看更多的信息,请查看appwidget 文档

android.bluetooth

Provides classes that manage Bluetooth functionality, such as scanning for devices, connecting with devices, and managing data transfer between devices.

提供和管理蓝牙功能 , 例如扫描设备,连接设备, 以及在两台设备间传输数据

For a complete guide to using the Bluetooth APIs, see the Bluetooth developer guide.

本看完整的向导请查看蓝牙apis向导

android.content

Contains classes for accessing and publishing data on the device.

包含在设备上存储和发布数据的类

android.content.pm

Contains classes for accessing information about an application package, including information about its activities, permissions, services, signatures, and providers
包含存储关于应用程序的包信息. 以及关于activity,权限,服务,签名和提供者信息的类

android.content.res

Contains classes for accessing application resources, such as raw asset files, colors, drawables, media or other other files in the package, plus important device configuration details (orientation, input types, etc.) that affect how the application may behave.
包含存储应用程序资源类, 比如包里的二进制asset文件,颜色,可用,媒体和其他的文件,附加的一些影响程序表现的一些详配置

android.database

Contains classes to explore data returned through a content provider.
通过内容提供者返回的数据类 –  关于android数据库的类

android.database.sqlite

Contains the SQLite database management classes that an application would use to manage its own private database.
包含应用程序能用到的自己的独立的sqlite数据库管理类

android.gesture

Provides classes to create, recognize, load and save gestures.
提供创建,识别,加载和保存手势的类

android.graphics

Provides low level graphics tools such as canvases, color filters, points, and rectangles that let you handle drawing to the screen directly.
提供低级的图形工具类, 比如能让你快速直接在屏幕上画出的,canvases, 颜色过滤器,,点, 距形,

android.graphics.drawable

Provides classes to manage a variety of visual elements that are intended for display only, such as bitmaps and gradients.
提供管理大量的可视化的显示类, 比如位图和渐变

android.graphics.drawable.shapes

Contains classes for drawing geometric shapes.
包含几何二级图片类

android.hardware

Provides support for hardware devices that may not be present on every Android device.
提供硬件类

android.inputmethodservice

Base classes for writing input methods.
输入方法的基类

android.location

Classes defining Android location-based and related services.

定义Andorid 基于位置和相关类

android.media

Provides classes that manage various media interfaces in audio and video.
提供和管理各种音视频多媒体接口类

android.media.audiofx

Provides classes that manage audio effects implemented in the media framework.
提供和管理媒体框架中的音效类

android.net

Classes that help with network access, beyond the normal java.net.* APIs.
在java.net API之上的网络接口类

android.net.http

 

android.net.sip

Provides access to Session Initiation Protocol (SIP) functionality, such as making and answering VOIP calls using SIP.

提供拨打SIp语音电话的类

android.net.wifi

Provides classes to manage Wi-Fi functionality on the device.
提供和管理设备上WI-FI功能的类

android.nfc

Provides access to Near Field Communication (NFC) functionality, allowing applications to read NDEF message in NFC tags.
提供存储NFC功能的类

android.opengl

Provides OpenGL utilities. 提供Open-GL工具类

android.os

Provides basic operating system services, message passing, and inter-process communication on the device.
提供基础操作系统的服务,信息,内部通讯机制

android.os.storage

 

android.preference

Provides classes that manage application preferences and implement the preferences UI.
提供管理应用程序参数和UI参数类

android.provider

Provides convenience classes to access the content providers supplied by Android.
提供android平台上存储内容提供类

android.sax

A framework that makes it easy to write efficient and robust SAX handlers.
一个能更方便有效的SAX,XML解析器

android.service.wallpaper

 

android.speech

 

android.speech.tts

 

android.telephony

Provides APIs for monitoring the basic phone information, such as the network type and connection state, plus utilities for manipulating phone number strings.
提供监视电话信息的api,如:网络类型,连接状态,以及附加的操作电话号码的工具

android.telephony.cdma

Provides APIs for utilizing CDMA-specific telephony features.
提供CDMA电话功能api

android.telephony.gsm

Provides APIs for utilizing GSM-specific telephony features, such as text/data/PDU SMS messages.
提供使用gsm电话技术功能的api,如文本,数据,短信息

android.test

A framework for writing Android test cases and suites.
Android测试用例的框集合

android.test.mock

Utility classes providing stubs or mocks of various Android framework building blocks.
提供测试和模拟的功能类

android.test.suitebuilder

Utility classes supporting the test runner classes.
支持测试运行类的工具类

android.text

Provides classes used to render or track text and text spans on the screen.

提供用于渲染屏幕文本类

android.text.format

 

android.text.method

Provides classes that monitor or modify keypad input.

提供监视和修改键盘输入类

android.text.style

Provides classes used to view or change the style of a span of text in a View object.

提供在视图对象中查看和修改文本样式类

android.text.util

Utilities for converting identifiable text strings into clickable links and creating RFC 822-type message (SMTP) tokens.
将可辩认的文本字符转换成链接, 和创建rfc 822-type信息符号的工具

android.util

Provides common utility methods such as date/time manipulation, base64 encoders and decoders, string and number conversion methods, and XML utilities.
提供如时间,日期,操作,编码解码 ,字符转换,xml工具等公共的工具和方法

android.view

Provides classes that expose basic user interface classes that handle screen layout and interaction with the user.
提供处理界面布局和用户交互的一些接口类

android.view.accessibility

 

android.view.animation

Provides classes that handle tweened animations.

处理补间动画的类

android.view.inputmethod

Framework classes for interaction between views and input methods (such as soft keyboards).
视图和输入方法间交互的框架类

android.webkit

Provides tools for browsing the web.
提供浏览网页的工具 webkit

android.widget

The widget package contains (mostly visual) UI elements to use on your Application screen.
小工具包括使用应用程序屏幕的 UI元素

dalvik.bytecode

Provides classes related to Dalvik bytecode.

提供与虚拟机字节码相关的类

dalvik.system

Provides utility and system information classes specific to the Dalvik VM.

提供系统虚拟机信息类和工具

java.awt.font

 

java.beans

 

java.io

 

java.lang

 

java.lang.annotation

 

java.lang.ref

Provides the system’s ReferenceQueue implementation as well as different forms of reference objects which impose special behavior on the garbage collector.

提供系统拉圾回收机制

java.lang.reflect

 

java.math

 

java.net

 

java.nio

 

java.nio.channels

 

java.nio.channels.spi

 

java.nio.charset

 

java.nio.charset.spi

 

java.security

This package provides all the classes and interfaces that constitute the Java security framework.

java 与安全框架相关的类和接口的包

java.security.acl

This package provides the classes and the interfaces needed to build Access Control Lists.

安全相关的访问的控制列表

java.security.cert

This package provides all the classes and all the interfaces needed to generate, administer and verify X.509 certificates.

证书安全相关的包

java.security.interfaces

This package provides the interfaces needed to generate: (1) Keys for the RSA asymmetric encryption algorithm using the PKCS#1 standard; (2) Keys for the Digital Signature Algorithm (DSA) specified by FIPS-186; (3) Keys for a generic Elliptic Curve asymmetric encryption algorithm.

java.security.spec

This package provides the classes and interfaces needed to specify keys and parameters for encryption and signing algorithms.

需要特别的参数的变量加密和登陆算法的类和接口

java.sql

Provides a compatibility interface for accessing SQL-based databases.

访问基于sql数据库的兼容接口

java.text

 

java.util

 

java.util.concurrent

Utility classes commonly useful in concurrent programming.
并发程序中有用的公共类

java.util.concurrent.atomic

A small toolkit of classes that support lock-free thread-safe programming on single variables.

java.util.concurrent.locks

Interfaces and classes providing a framework for locking and waiting for conditions that is distinct from built-in synchronization and monitors.

java.util.jar

 

java.util.logging

 

java.util.prefs

 

java.util.regex

 

java.util.zip

 

javax.crypto

This package provides the classes and interfaces for cryptographic applications implementing algorithms for encryption, decryption, or key agreement.

javax.crypto.interfaces

This package provides the interfaces needed to implement the Diffie-Hellman (DH) key agreement’s algorithm as specified by PKCS#3.

javax.crypto.spec

This package provides the classes and interfaces needed to specify keys and parameter for encryption.

javax.microedition.khronos.egl

 

javax.microedition.khronos.opengles

 

javax.net

This package provides factory classes to create sockets and server-sockets.

javax.net.ssl

This package provides all the classes and interfaces needed to implement and program the Secure Socket abstraction based on the SSL protocol SSSLv3.0 or TLSv1.2.

javax.security.auth

This package provides the classes and interfaces needed to implement and program different methods of users’ authentication and role based users’ authorization.

javax.security.auth.callback

This package provides classes and interfaces needed to interact with the application in order to execute the authentication and authorization processes.

javax.security.auth.login

This package provides a pluggable and stackable authentication system based on ideas and concepts from the Unix-PAM module.

javax.security.auth.x500

This package provides classes needed to store X.500 principals and their credentials.

javax.security.cert

This package is provided only for compatibility reasons.

javax.sql

 

javax.xml

Provides a utility class with useful XML constants.

javax.xml.datatype

XML/Java Type Mappings.

javax.xml.namespace

XML Namespace processing.

javax.xml.parsers

Provides classes allowing the processing of XML documents.

javax.xml.transform

This package defines the generic APIs for processing transformation instructions, and performing a transformation from source to result.

javax.xml.transform.dom

This package implements DOM-specific transformation APIs.

javax.xml.transform.sax

This package implements SAX2-specific transformation APIs.

javax.xml.transform.stream

This package implements stream- and URI- specific transformation APIs.

javax.xml.validation

This package provides an API for validation of XML documents.

javax.xml.xpath

This package provides an object-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.

junit.framework

The junit test framework.

junit.runner

Utility classes supporting the junit test framework.

org.apache.http

The core interfaces and classes of the HTTP components.

org.apache.http.auth

The API for client-side HTTP authentication against a server, commonly referred to as HttpAuth.

org.apache.http.auth.params

Parameters for configuring HttpAuth.

org.apache.http.client

The API for client-side HTTP communication and entry point to the HttpClient module.

org.apache.http.client.entity

 

org.apache.http.client.methods

Request implementations for the various HTTP methods like GET and POST.
http中像GET 和POST 方法的请求实现

org.apache.http.client.params

Parameters for configuring HttpClient.
配置 HttpClient的参数

org.apache.http.client.protocol

Additional request and response interceptors.

org.apache.http.client.utils

Helpers and utility classes for HttpClient.
httpClient 的操作和工具类

org.apache.http.conn

The client-side connection management and handling API at the heart of what is referred to as HttpConn.
客户端连接和管理api

org.apache.http.conn.params

Parameters for configuring HttpConn.
配置httpconn的参数

org.apache.http.conn.routing

The client-side route representation and tracking API, part of HttpConn.

org.apache.http.conn.scheme

 

org.apache.http.conn.ssl

TLS/SSL specific parts of the HttpConn API.

org.apache.http.conn.util

 

org.apache.http.cookie

The API for client-side state management via cookies, commonly referred to as HttpCookie.
客户端通过管理cookie的api

org.apache.http.cookie.params

Parameters for configuring HttpCookie.
配置httpcookie的参数

org.apache.http.entity

Representations for HTTP message entities.
http 信息实体

org.apache.http.impl

Default implementations for interfaces in org.apache.http.
默认的org.apache.http的接口实现

org.apache.http.impl.auth

 

org.apache.http.impl.client

 

org.apache.http.impl.conn

 

org.apache.http.impl.conn.tsccm

The implementation of a thread-safe client connection manager.
线程安全客户端连接管理器的实现

org.apache.http.impl.cookie

 

org.apache.http.impl.entity

Default implementations for interfaces in org.apache.http.entity.
org.apache.httpentity 接口实现

org.apache.http.impl.io

Default implementations for interfaces in org.apache.http.io.
默认org.apache.http.io的接口的实现

org.apache.http.io

The transport layer abstraction of the HTTP components.
http 组件的传输层抽像

org.apache.http.message

A selection of HTTP message implementations.
一个可选的http信息接口

org.apache.http.params

The parameterization framework for HTTP components.
http 组件的参数化框架..[]这个翻译好像有点杯具

org.apache.http.protocol

HTTP protocol execution framework.
http 协议执行框架

org.apache.http.util

Mostly utility classes with static helper methods for various purposes.
主要工具类全局操作方法和变量

org.json

 

org.w3c.dom

Provides the official W3C Java bindings for the Document Object Model, level 2 core.

提供官方的w3c 捆绑文档对象模型dom

org.w3c.dom.ls

 

org.xml.sax

This package provides the core SAX APIs.

提供核心sax apis

org.xml.sax.ext

This package contains interfaces to SAX2 facilities that conformant SAX drivers won’t necessarily support.

org.xml.sax.helpers

This package contains "helper" classes, including support for bootstrapping SAX-based applications.

包括基于sax应用程序

org.xmlpull.v1

 

org.xmlpull.v1.sax2