Mobile Develop

Ant is a great cross-platform build tool, especially for Java projects, where it can be very handy to automate the construction of Android projects. In general, there are several steps to building an Android project:Use AAPT to compile the project

The USB adb privilege means that when the ADB connects to the phone, the daemon in the phone adbd the permissions of the root, and its child processes also have root privileges, usually if the ADB shell sees:Android 4.0 later

[Java]View Plaincopy Package com.wangzhen.util; Import Java.io.File; Import java.io.FileNotFoundException; Import Java.io.FileOutputStream; Import java.io.IOException; Import android.app.Activity; Import Android.graphics.Bitmap;

ubuntu10.04 32 Questionsno jdk1.6 .and using Apt-get to install the JDK is rather cumbersome, refer to:http://blog.csdn.net/godvmxi/article/details/7459764, you will find the last download time without speed, cough, no way, only offline installation,

Some libraries that need to be installed are the following: sudo apt-get install Git-core GnuPG Flex Bison gperf build-essential \zip Curl Zlib1g-dev Libc6-dev LIB32NC Urses5-dev ia32-libs \x11proto-core-dev libx11-dev lib32readline5-dev lib32z-dev \

Reference: http://www.cnblogs.com/likwo/archive/2012/09/06/2673944.htmlRecently, because of testing needs, to catch the mobile app package.A. The phone must have root authorityB. Download Tcpdump http://www.strazzere.com/android/tcpdumpC. Use adb

in Android applications, it is often necessary to use the ListView to display data, a ListView typically populate the layout file with data that you need to know during the fill connect the data with the ListView adapter. the adapter is a bridge

After completing the line chart report, the product manager asks for the values on the polyline to be removed, and the values are displayed when the mouse passes through the line points, as follows: This method is used for charting line chart

将Json存进本地文件夹NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);    NSString *path=[paths objectAtIndex:0];    NSString *Json_path=[path

1. Write a class that inherits the view or controls (such as TextView) that you want to extend functionality to.public class CustomView extends View {};2. Create a Attr.xml file under/res/value.Without this file the custom control can still be

Today when debugging the Android program, because it is the NDK development, you need to compile the. So library to download to the Android emulator, so it takes a long time. The console will report the following error:Error launching

Appdelegate.m-(void) dealloc{[_window release]; [Super Dealloc];} -(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions{self. window = [[UIWindow alloc] Initwithframe:cgrectmake (0, 0, 320

Because the table app has two UI design patterns: Paging mode, pull-down refresh mode.Where drop-down refreshes are widely used (Sina Weibo, QQ)Here spit trough a QQ ink, in fact, the application of PC desktop is OK, the flat of the time. But iOS is

The headline may sound a bit big, but it's mostly about the UI component of an application, whether it's full activity or full-fragment, or both, and some considerations for using activity and fragment.Activity or FragmentStarting with API

In the development of the UI app in Android, View.setvisibility () is often used to set the visibility of the control, which has 3 optional values that have different meanings:View.visible---> VisibleView.invisible---> is not visible, but this view

General monitoring Onclicklistener Events, we are all through button button = (button) Findviewbyid (...);Button.setoclicklisener .... Such a way to achieve.This period of time to see the major open platform of the demo, found in the XML can

Take a look at the code implementation process, before the implementation of code implementation, we first look at the different font display effect , in the first picture: Simkai.ttf Simplified-italic-general, second picture: Msyh.ttf

Init a nsarray nsmutablearray *arr2 = [Nsmutablearray array]; for (int i=0; iPS: Search for a supplementary wordthe convenience content in the//forin cycle cannot be changed, because if there are fewer things to change its convenience, and the

/** * Set Fast Dual-Exit program */@Overridepublic boolean onKeyDown (int keycode, keyevent event) {//TODO auto-generated method stubif (k Eycode = = keyevent.keycode_back) {Exitby2click ();} return false;} /** * Double exit function Zhaoyazhi

Principle 1: Users do not have the energy to study your application, if you do not have a clear understanding of an application in the first place, can not get started quickly, users will discard the applicationPrinciple 2: To give the user a