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(). Getcontentresolver (); arraylist5. Delete Contact:public void Testdelete () throws exception{ String name = "Bruce Lee"; By name, id uri uri = uri.parse ("content://com.android.contacts/raw_contacts"); Contentresolver resolver = This.getcontext (). Getcontentresolver (); cursor cursor = resolver.query (URI, new string[]{data._id}, "Display_name=?", New String[]{name}, NULL); if (Cursor.movetofirst ()) { int id = cursor.getint (0); Delete the c

Get the phone address book is the most commonly used Android small features, learned today, write down, mainly through the system comes from the content provider to provide data, we use the content recipient to get the corresponding data into the cursor, and then get the corresponding table field, the relevant field represents what meaning, I can only check it by myself.Here is the code for the phone addres

Whether it is Android development or other mobile platform development, ListView must be a big coffee, then the operation of the ListView is certainly not less, the last blog on how to achieve the full selection and the selection of functions, this blog introduces the deletion function, Delete items in the list is not a timely refresh list, which is related to th

Android 2.3 Application Development practicesA comprehensive introduction to the operating environment of Android OS, including the latest sample programs in SDK 2.3, details Android Application

Memory) Of Dalvik VM? 3. Where Are preload classes, preload resources, and classloader? 4. Dalvik and Java and C/C ++ 1.4 androidDevelopment Environment Construction andHelloworld(60Minutes) 1. Java, Eclipse, SDK, ndk, ADT 2. Difficult Problems during Environment setup 3. completely solve the problem of NO 3G Signal 4. Develop helloworld 5. thoroughly analyze the first program 6. Classic model of Android

subclass of the object, and see activity in the Development Guide for more information. Service A service is a component that runs in the background to perform long-running operations or to service a remote process. The service does not provide a user interface. For example, when a user uses another application, the service can play music in the background, or it

Build a development environment, create a simulator, and finally complete a simple Android app and introduce the project directory. 1 equipped with Android development environment 1.1 installing Eclipse and ADT Download the Android SDK. The full name of the SDK is the Softwa

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Practical Android Application DevelopmentBasic InformationAuthor: Li ou [Translator's introduction]Press: Tsinghua University PressISBN: 9787302288640Mounting time:Published on: February 1, August 2012Start: 16Page number: 1Version: 1-1Category: Computer> Software and programming> mobile development> android

Android core principles and efficient system-level application development Basic Information Author: Han Chao [Translator's introduction] Press: Electronic Industry Press ISBN: 9787121173615 Mounting time:-2 Published on: February 1, July 2012 Start: 16 Page number: 448 Version: 1-1 Category: computer more about, Android