Mobile Develop

Two casesThe first case is:Click notification--> to enter secactivity ---back--- exit the appPendingintent contentintent = pendingintent.getactivity (context, 0, intent, pendingintent.flag_cancel_current); Second case:Click notification--> to

Package Com.zx.filedemo2;Import Java.io.ByteArrayOutputStream;Import Java.io.FileInputStream;Import java.io.FileNotFoundException;Import Java.io.FileOutputStream;Import java.io.IOException;Import android.app.Activity;Import Android.os.Bundle;Import

Reprinted from: Http://my.oschina.net/hejunbinlan/blog/529778?fromerr=EmSuX7PR Building the mainstream framework interface Source address at the end of the article Achieve results Note: This part of the icon and from [it

The 1ios framework is divided into :cocoa touch:uikit,Foundation, subsidiary frameworkMedia:OpenGL ES,eagl,Quartz,core Animation,core Audio , Open Audio Library,Media PlayerCore services:address Book,core FoundationCore OS: threads , files,I/O,

1. Create a new two view controller class (inherited from Uiviewcontroller) and specify the root view controller in the APPDELEGATE.M#import "AppDelegate.h" #import "RootViewController.h" #import "LeadViewController.h" @interface appdelegate () @

any network connection needs to go through the socket to connect, HttpURLConnection does not need to set the socket, so httpurlconnection is not the underlying connection, but a request on the underlying connection . That's why Httpurlconneciton is

Private classAppadapterextendsBaseadapter {@Override Public intGetCount () {//TODO auto-generated Method Stub returnUserapp.size () +sysapp.size () +2; } @Override PublicObject GetItem (intarg0) { //TODO auto-generated Method

In Android development, sometimes we want to get some hardware information about the phone, such as the total memory and available memory size of the Android phone. How can this be achieved? By reading the file "/proc/meminfo" information can get

Thread Usage:(i) the way to use inheritance (high coupling, not recommended)Define a thread, create a new class to inherit from thread, then rewrite the parent class's run () method and add time-consuming logic inside it,class extends thread{

It's been a whole day studying the problem today! Finally came out, but I do not have much sense of accomplishment, why? Because this is the work of my seniors. The same problem, I did not want to come out! The heart is stuffed very well ...But

Recently in the development of Android, do a project to feel that the introduction of Android development is very simple, but to be able to make the user experience more perfect app is a very difficult thing! To achieve a certain level, it is

1. Result MapSThe Resultmap element is one of the most important and powerful elements in MyBatis. (The resultmapelement is the most important and powerful element in MyBatis.) compared to JDBC from resultsets, it can be used to save about 90% of

Use the Class-dump and dumpframeworks.pl tools to guide the iOS framework first. Here are the tools: class-dumphttp://www.codethecode.com/projects/class-dump/dumpframeworks.pl The original is not available, I found in the other people's jailbreak

Android Development is currently one of the hottest mobile development technologies, with the growing efforts of developers and the progress of the Android community, Android Development technology has become increasingly mature, of course, in the

1. ConceptUsed to store serialized objects, XML format, stored in the plist file.2. UseStores user settings.3. Advantages The program can be dynamically created and read and written while running. 4. Instructions for use 4.1. Get plist

Observer patterns are used in many parts of the cocoa framework.First, KVOKey-value observing, which provides a mechanism for the object to receive notification when the properties of the specified object have been modified. KVO automatically

Referring to the MVC in iOS that had to mention the old man in the Fall 2011 Stanford Course, his iphone development Open class was the most accurate and straightforward to describe the MVC pattern in iOS.Model-View-controllerThis model should be

Recently in the project to use the ListView and then nested a ListView, two layers also have monitoring, there is no problem. In fact, the main solution inside that layer of the ListView height calculation can be, outside that layer of the ListView

How to ensure that many people develop a memory leak check . How do I locate a memory leak? 1> Static analysis of code using ANALYZE (detects potential memory Leaks)2> through leak check for memory leaks during program run3> in order to avoid

1. There is a difference between the need to import a Third-party class library and Eclipse in the development process, and we import the shapeloading library, which is downloaded from GitHub and extracted to the project Directory. 650) this.width=65