Android

For example, if the activity starts the System camera function and sometimes the activity is forced to restart when it is returned, the solution is as follows: 1. Add the following attributes to the activity in the configuration file: Android:

How to jump to the system management application interface in Android 1. Enter all the interfaces for managing applications, which have been downloaded and are running three types. Http://www.linuxidc.com/Linux/2011-10/45203.htm What if you need

First look at the effect: 1     2     3     4     Androidmanifest. xml   Settingactivity. Java Package COM. NJ. demo; import android. OS. bundle; import android. preference. preferenceactivity;/*** set **/public class

When you need to create a program running in the background, you need to use the service. Service can be divided into two types: infinite life and limited life. Note that the service and activities are different (in simple terms, it can be

Java code will not be pasted, only the XML file will be mounted, Method: 1. Put three images in drawable, which are the images that obtain the focus, press the focus, lose the focus, and press the focus, and the natural state (that is, the focus is

Keywords: Android 4.0 mobile network Mobile NetworksPlatform information:Kernel: linux2.6/linux3.0System: Android/android4.0Platform: s5pv310 (Samsung exynos4210) Author: xubin341719 (You are welcome to reprint it. Please note the author) Debug the 3

Sorry, there are many things today, and the tutorials are coming soon. Please include them. It will be a little late in the next few days, but I will update it every day. Today, let's take a closer look at the decompilation. If we want to modify an

I. Process) 1. by default, each application runs in an independent process, and all components run in the main thread of the process (the main thread is also called the UI thread because it mainly processes the UI)2. You can use the Android: process

The following error is reported when you call the interface for Obtaining user information after Sina Weibo authorization (the user does not exist ): Com. Weibo. SDK. Android. weiboexception: {"error": "user does not exists! "," Error_code ": 20003,"

Http://tech.sina.com.cn/s/2010-01-14/19281215405.shtml The initialization process of the wireless module during the boot process. If the SIM card lock is enabled or the PIN is locked, you must enter the pin or Puk, however, this unlock action can

To sum up, there are several ways to set wallpaper in Android Method 1: Obtain the wallpapermanager instance Private void set_mytheme (INT resid) {wallpapermanager = wallpapermanager. getinstance (this); // resources res = getresources (); try

Recently I wrote a file management project called deamo, which mainly provides file browsing, file directory creation, file deletion, and rename functions, : The details are as follows; Package COM. taskmanage. file; import Java. io. file;

Many Forum friends are quite confused about fastboot flash, or are quite afraid of using fastboot flash. Whatever the reason, I just need to tell you that it is very simple and fast to use fastboot.Below I will write some methods I have summarized,

Android project source code obfuscation SolutionConsidering the code security, it is easy for others to steal their work. Today, I am eager to learn about Android code obfuscation. I want to help my friends who are learning android to avoid detours

Interpreting the implementation of the android Log Mechanism: (5) obtain the log application logcat Tian haili @ csdn 2011/07/27   The Log Mechanism provided by Android runs through Java, JNI, local C/C ++ implementation, Linux kernel driver, and

Hello everyone, what I want to talk about today isAndroidHow can a mobile phone dynamically move the screen direction of the mobile phone? Maybe the mobile phone also has this function. When the direction of the mobile phone changes, the screen also

Document directory Event-driven processing mode Follow the process of application development to briefly introduce how to use sax. Summary Read and Write XML (on) in Android )--Package Description.The DOM method reads XML documents. Because

Introduction 1 Google Android uses skia as its core graphics engine. Skia is also Google Chrome's graphics engine. The skia Graphics Rendering Engine was initially developed by skia, which was acquired by Google in 2005. Skia is very similar to

1. withvaluebackreference Protected void createcontactentry () {arraylist Ops = new arraylist (); ops. add (contentprovideroperation. newinsert (contactscontract. rawcontacts. content_uri ). withvalue (contactscontract. rawcontacts. account_type,

Http://hi.baidu.com/fountainblog/blog/item/0dc1af7e714d9c210dd7dade.html Version control is an important part in the process of program upgrade/maintenance.You need to know the version of the application installed on the device and the versions