Mobile Develop

Object oriented* is a programming model that thinks abstract* Complex problems are broken down into individual small problems, solving complex problems by solving each small problem individually.Class* Understood as "drawings"* Abstract of things,

1. First go to download the required Jar Package 2. Copy the jar package to the App–>libs directory under project (no Libs directory creates a new one) as shown in the location:3. Right-click the jar package and select the Add as library to bring up

Custom Autoscrolltextview inherit to TextView, set the x-axis offset of the text in OnDraw () plus 1 and refresh to achieve the effect of moving text from right to left.public class Autoscrolltextview extends TextView implements Onclicklistener

#ifndef Macrodefinition_h#define macrodefinition_h//-------------------Get the device size-------------------------//navbar Height#define navigationbar_height//Get screen width, height#define screen_width ([UIScreen

Brief introduction属性动画包含：ObjectAnimator 动画的执行类ValueAnimator 动画的执行类AnimatorSet 用于控制一组动画的执行：线性，一起，每个动画的先后执行等。AnimatorInflater 用户加载属性动画的xml文件Objectanimator Single attribute animation Zoom x axis: ScaleXObjectanimator (). Offloat

In Android development, there is a little before heard, the recent occasional rumors heard the problem, is the 65k problem. What is a 65k problem? In fact, it is simple, Android has a limit, you can only have a maximum of 65,536 functions per

(12) in the login and registration interface, it is recommended to design users to manually enter the verification code, so as to prevent malicious attacks.The iphone basically uses the system comes with the input method, when the user clicks the

Service is run in the background, not visible, no interface page, priority is higher than activity, can be used to play music, record geographic information location change, listen to some kind of action, type has two kinds, one is local service,

BackgroundRecently the Android side do a little irritability, the main or our third party pack of Android, resulting in more than the limit of Google, can not play out the package, a lot of H5 part of the test, our Android development is always used

IntroducedIn the previous blog, we explained in detail the writing and the problem of various singleton. This article mainly introduces the various application scenarios in Android development and the comparison of static class methods, and

Android Screen Adaptation Program summary 日常开发中，难免遇到屏幕适配的方案，网上也有很多方案，在这里本人只是做一个总结，以免日后使用Concept of the Unit PT (Point): lbs, a standard fixed-length unit with a size of 1/72 inches, mainly for printing and graphic design. 1 inch = 2.54 cm =

Android apps There are four ways to store data locally, in a lightweight to heavyweight order:1. Storing data with sharedpreferences2. Storing data with ContentProvider3. Store data with SQLite4. Store data with local filesIf you add a network to

This paper mainly introduces the function, efficiency, difference and choice of parcelable and Serializable, and introduces the advanced knowledge of Java serialization in the introduction of serializable.1. functionSerializable's role is to save

Here is a linearlayout, inside the content is super simple, is a ListView To make the program more extensible, I created a model package that contains a person class, which is the name of the database informationPackage

1. What is the difference between heap and stack?Management method:For the stack, it is automatically managed by the compiler, without our manual control, and for the heap, the release work is controlled by the programmer and is prone to memory leak.

In iOS development often touch the need to convert Chinese characters into Pinyin, the following is the way I convert Chinese characters to pinyinCode implementation+ (NSString*) Transform: (NSString*) chinese{//Replace the nsstring with

Previous Blog Portal: Android Frequently Asked Questions summary (iii)16. What are the types of animations, and what are their characteristics?Today there are three main animations of Android, namely frame animation, tween (Tween) animation,

When you're using eclipse, it's always a good practice to have automatic hints whenever you hit the code, and it's easy to write code. In fact, the default configuration is to set the content assist to., so that the specific settingsAlso, there is a

First of all, It is the layout file, very simple, one can slide the ScrollView package a linear layout, linear layout inside no content For the sake of use, we define a person class that contains the information name of the database that we

Original Link: http://blog.sunnyxx.com/2015/06/07/fullscreen-pop-gesture/Full-screen return gestureSince iOS7, Apple has added support for the right side of the screen to return to interaction, and with Uinavigationcontroller Interactive animations,