Mobile Develop

Our regular use of the system. The work of the program is usually the event-driven and message-driven two ways, in the Android system, Java applications rely on message-driven to work.The message-driven principle is:1. There is a message queue.

In the process of Android programming, if an operation in the activity will run for a long time, for example: Download the file. This time if the main thread to download files directly, the activity will cause the death of the phenomenon, and if the

At present, a lot of input methods have automatic prompt completion function, in some application scenarios do not apply, need to disable the system input method, custom soft keyboard, edittext the cursor problem is more headache, online saying a

In the development process of iOS, especially similar to the NetEase news client App, it often appears on a uiscrollview to add multiple Uicollectionview or UITableView phenomena. However , theexecution order of the proxy methods for adding

Security design and architecture of Android system security policy1. AndroidThe overall architecture consists of 5 main levels of components, the 5 layers are: Android application layer,Android framework layer, Dalvik virtual machine layer, User

Because bloggers have learned a bit about Android before, so the study notes are not the same as others.Blogger's study reference book is crazy Android handout second edition. This series of blogs is a record of learning notes.Because bloggers

1. Proxy mode in IOS development use a lot of such as Uitableview,uicollectioin Proxy way, with too much, the surface of the consciousness is, entrust others to do things, help Viewcontroller to solve a series of problems, directly on the code:In

In Android Studio you do not know the shortcut key (a) inside, mainly about some of the window operation of the shortcut keys and complementary parameters hint, this article will share some code code editing shortcut keys. ( default Keymap as

ObjectiveApple added a pop gesture to the navigation controller after iOS 7, so as long as the finger is sliding on the edge of the screen, the current controller's view will follow your finger, and when the user has let go, the system will

APK anti-compilation Everyone is familiar, here only to make a note.1 Anti-compilation apkApktool D perfect.apkThis will extract the resource file, Classes.dex also decompile the Smali file.2 Modify Smali FileGet the Smali file and you can now

Today Liu Guobin teacher told us Quartz2d, it is a drawing tool in the OC language designers want to draw things on the page, you must first prepare the artboard, then prepare the canvas, then draw on the canvas, and finally render to the screen.The

Start interface:Development Environment Version:Simulator Run Effect:Main.m////main.m//01-Addition Calculator////Created by chenqianping on 16/1/20.//copyright©2016 year CHENQP. All rights reserved.//#import#import "AppDelegate.h"//The iOS program

Environment: Android Studio 1.0.2If it is a jar file, copy the jar file directly under the project's Libs folder and run: Sync project with Gradle files. The method can be used in 2.One:Or:All of these 2 methods are available.How do I import so

1 using different commands in Linux and Windows to open windows, such as when using ADB, Linux uses:Runtime.getruntime (). exec (new string[] {"/bin/sh", "-C", cmd});and Windows usesruntime.getruntime (). exec (new string[] {"cmd", "/C", cmd});If

Objective Recently the project is busy ready to Baidu map methods are familiar with, write a demo and also write down the blog to record Simulator settings I directly copy the picture I wrote before, too lazy ...　　 Get Baidu Map key

Android uses WebView to load and display Web content, first defined in the layout file WebViewXML version= "1.0" encoding= "Utf-8"?>Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:app=

You can see a lot of apps that pop up after the first run and say what shortcuts have been created, so how did this thing come out?It's simple, just a few words, write it down here, copy it.Create a class first1 Importandroid.app.Activity;2

1.APPCAN Learning Notes---App high speed development appcan.cn platform Overview1. Platform OverviewTechnical QQ Exchange Group: javadream:251572072The appcan.cn development platform is an integrated solution for high-speed development of

For the server side, the data format returned to the client is generally divided into three formats such as html, xml, and json, and now let's explain the JSON point of knowledge,1 How to parse our JSON data through the two JSON parsing libraries of

iOS Development UI Chapter-program Startup principle and UIApplicationfirst,uiapplication 1. Brief Introduction(1) the UIApplication object is a symbol of the application, and a UIApplication object represents an Application.(2) each application has