sync contacts from android to android

The Quickcontactsdemo sample describes the contacts database that uses the content provider to access the Android system. Content provider provides a unified interface for sharing data between different applications, and the content provider implements the application code and data layer separation by abstracting the underlying data source. The Android platform

I. Handler: Effective use during the course of survival, Google official recommended. Simple and easy to use. Stable and efficient. II. Alarmmanager: Use the system-level alarm clock service (holds wake Lock).This is the best choice if you need an accurate timing task. 1. function Run/Repeat the specified task at approximate intervals. Specify the exact time interval to perform the task. 2. Characteristics After registration, whether or not your application process exists/component exi

From http://www.cnblogs.com/error404/archive/2013/03/12/2956090.html A program for reading contact information in android, including reading the contact name, mobile phone number, and email address 1: androidmanifest. xml content It is important to set up a test environment and add the 2: main method of reading /** Read the contact information */Public void testreadallcontacts () {cursor = This. getcontext (). getcontentresolver (). query (contacts

Recently, the contacts who are developing the Android platform are summarized and shared with you: Parameters: String name, contact name String homephone, home phone number String mobile, mobile phone String workphone, company phone number String workfax, Company Fax String emailaddr, email address String MSN,String Skype, String QQ, String company, company name String position, position String homeaddr, h

format failed with error 1 Cause: Error Message] When Eclipse is started, the following error occurs: This android sdk requires android developer toolkit version 10.0.0 or abve. The current version is 8.0.1.v201012062107-82219. Please update adt to the latest version Cause: Eclipse Android development plug-in version is too low, should download ADT-10.0.0, and 1

Data Source Component ContentProvider Unlike other components, the data source component does not include specific functional logic. It is only the interface that provides data access for the application. Many of the data built into Android are used in the form of contentprovider for developers to invoke (such as video, audio, images, contacts, etc.). If a third-party application is likened to a black box,

Various addresses of the android environment (in summary, every time we look for various addresses), Android Summary Eclipse: Http://www.eclipse.org/downloads/ Android sdk Http://developer.android.com/sdk/index.html#download Adt online installation address http://dl-ssl.google.com/android/eclipse/ Change https to htt

Basic usage of Android search controls, android search controls In Android, search is a very core function. We can use it to search for any information we can obtain. The information can be the contacts, files, and other information stored on the mobile phone, or resources on the network. In order to provide users with

API Level 3: (sdks 1.5)XML Code Android. Intent. Action. all_apps Android. Intent. Action. Answer Android. Intent. Action. attach_data Android. Intent. Action. bug_report Android. Intent. Action. Call Android. Intent. Actio

Author: Zhing, Tencent Mobile client development engineerCommercial reprint please contact Tencent Wetest authorized, Non-commercial reprint please indicate the source.original link: http://wetest.qq.com/lab/view/349.html wetest Guide When we write a program with a UI, if you want to get the input event, just write a callback function, such as (Onkeyevent,ontouchevent ...), the input event may come from the button, from the touch, also from the keyboard, in fact, the soft keyboard is also a sepa

For applications, data storage is very important. In [Android evolution 13], sharedpreferences is stored in simple key-value format and stored in mobile phones in XML format. This is simple and convenient, A good data storage tool can only store simple data. It is inconvenient to store a large amount of data. In [Android evolution 14th], I wrote an example of an SQLite database storing data address book. SQ

.)Android.permission.WRITE_GSERVICESAllows the program to modify the Google Services map (allows an application to modify the Google service maps.)Android.permission.WRITE_OWNER_DATAAllows a program to write without reading the owner data (allows an application to write (but not read) the ownerAndroid.permission.WRITE_SETTINGSAllows the program to read or write system settings (allows an application to read or write the settings.)Android.permission.WRITE_SMSAllow program to write SMS (allows a a

repo sync-l only checkout code PS: Total 25G, slow down! Compile Enter the AOSP root directory Initializing the compilation environment . build/envsetup.sh Select compilation target, select 1, all options mean, back to update Lunch Start compilation, where 4 concurrent numbers are used: Make-j4 Using the packaging tool mmm, after completing the command, you will generate ANDROID.IRP in the root directory, open an existing project with

. Android. Alibaba clock Com. Android. Email Com. Android. providers. Media Com. Android. Settings JP. co. omronsoft. openwnn Com. Android. providers. userdictionary Com. Android. quicksearchbox Com.

Android Permissions Sub-fine, but the name of a more humane, Android permission than symbiancapabilities have a lot of improvements, the following to see what permissions are defined, and found that there are more than a variety of, If you find that your program somewhere debug error is likely to be androidpermission access control in mischief, this is also to prevent the mobile phone become a virus place.

First, Introduction There are usually multiple activity in an Android application, in which the handoff and data transfer between different activity can be achieved by invoking the StartActivity method and passing the intent object in the parameter of the method. When a intent object is passed through the StartActivity method to start another activity, it can be divided into two categories: L Explicit Start: Specify which activity is initiated in t

Recommended reading: An analysis of Android phone defender SIM card binding An in-depth analysis of the Android phone defender MD5 encryption when saving passwords Detailed Android Phone Guardian Settings Wizard page An analysis of Android phone defender turn off automatic Updates A brief analysis of

It's time to use Google's Nexus S,Android2.3.4 has been released. If it is android 2.3.1, it must be upgraded to Android 2.3.3 before it can be upgraded to 2.3.4. By the way, this is an incremental upgrade. The upgrade will not delete the original system and data, including contacts, text messages, and other content. Upgrade Method, 1. Put the file in the root d

: Data corresponding to actions and actions. Typical action type: MAIN (Activity Portal), View,pick,edit, etc., while the data for the action type is represented as a URI.Intentfilter: Used to describe which intent an activity (or intent Receiver) can manipulate.3.ServiceService is a stealth worker in an Android application that is a long life cycle, without a user interface and running in the background program.Context.startservice () to start a serv