Mobile phone video 9-video player advanced features (2), 9-advanced features1. An error occurred while playing the listener.
Class MyOnErrorListener implements MediaPlayer. onErrorListener {@ Overridepublic boolean onError (MediaPlayer mp, int what, int extra) {// Toast. makeText (SystemVideoPlayer. this, "playing error", Toast. LENGTH_SHORT ). show (); // 1. the format of the video to be played is not supp
(multi-series), column chart (stacked), line chart--New features: Support for row subreport property editing--Modify function: Compatible with SDK 3.5,3.6Release 2.6.0.0--What's new: Add a cell control mechanism to set the cell's display control--New features: Support chart, new pie chart, column chart, cell control--
problem successfully.(4) Speed OptimizationBecause of the slow speed of the mobile network, the speed optimization should be paid more attention. For example, JavaScript and CSS files are merged.Whether the interaction between the app and the server is accelerated using the custom protocol.Network Operation Failure Handling.(5) CompatibilityThe mobile internet terminal type, screen resolution, and browser type are ever-changing. Even the same browser of a mobile
Next, let's talk about Android in the process of growth. This article describes the features of Android platforms different from those of other touch-screen mobile phone systems and desktop systems. These features require more performance in our developed applications, this is an Android app. These features may be diff
login information. The control server returns the Google login account name and password. 2, "swipe the guest" to get a login Google account and password, using the obtained account information, through the simulation of Google Play protocol to obtain login authorization. 3, after obtaining the Google sign-in authorization, "Brush the list Guest" requests the control server obtains the brush list instruc
Android has been a hot term in the mobile device industry in recent years. I have compiled this article from the perspective of interaction design. This article is divided into three parts to discuss android with you. In this article, I link to the android things (1) Android in development
The following describes the features of the Android system platform. These features are different from those of other
them are regarded as the main models of the brand for a certain period of time, but some people are excited. In the face of these popular models with unlimited scenery, they are cold-faced by consumers.
Samsung e898
Advantage: the slim body is elegantly shaped and supports handwriting input.
Disadvantages: Samsung has not made much breakthroughs in functions.
Samsung e898 is Samsung's latest Mid-range mobile phone, with a master screen of up
Next, let's talk about Android in the process of growth. This article describes the features of Android platforms different from those of other touch-screen mobile phone systems and desktop systems. These features require more performance in our developed applications, this is an Android app. These features may be diff
Microsoft has been successful in the smartphone arena with the help of Windows Mobile systems. But the advent of Apple's iOS and Google's Android has not only increased the demand and expectations of the vast majority of users of smartphones, but also eroded many of Windows Mobile's market share. Microsoft recently launched a new mobile operating system--windows Phone 7, which will lead to a comprehensive analysis and understanding of its latest
Not long ago, Microsoft released the Windows Phone 8.1 SDK Software Development Kit to developers, and as usual, more information about the WP8.1 system leaked to the web, so the Internet has a list of features that appear to be quite comprehensive with Windows Phone 8.1. Recently, a new feature about WP8.1 has been ex
It is said that the real-time mobile phone News Network, which features just a few things, is increasing by 2000 + IP users every day. If you have a smartphone, you can try it on the spot.It is said that the real-time mobile phone News Network, which features just a few things, is increasing by 2000 + IP users every da
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Windows Phone 8.1 is officially released at Microsoft's Build 2014 conference on April 3, 2014. Compared to Windows Phone 8, there have been significant changes in both the user and developer perspectives. Next we will use a few articles to understand the impact of these changes on developers and how we can better utilize the new features of WP8.1.
The biggest c
1. Introduction
In the previous task, we added the data binding feature for the star control, but there will be more requirements in practical use. For example, you may want to create a course list (1):
You can also manually control the data arrangement when there are many data items (figure 2)
In this task, we will develop such controls together.2. Analysis
The preceding two legends show a list control.
Version
Update content
0.2
Add sessions Link
As we all know, Windows Phone OS named mango released on mix11 is eye-catching. Enable New Application
Program Experience
"Multitasking": Live tiles, push notifications, deep linking and multitasking
Enhanced experience-New Sensor and camera Data Access
Socket Better web browsers
Ie9 Browser Windows Phone development tools
To get a list of contacts in your phone, you need to use the framework provided to us by the system: Addressbook.framework,1. Import the framework;2. CV model and manager:Model:. h#import @interface**phone; + (Instancetype) Contactwithitem: (ID) item; -(Instancetype) Initwithitem: (ID) item; @end. m#import "Contact.h"#import@implementation Contact+ (Instancetype)
First look at the effect chart:
Package wuwang.tools.utils;
Import Java.io.File;
Import Java.io.FileInputStream;
Import java.io.FileNotFoundException;
Import java.io.IOException;
Import Java.text.DecimalFormat;
Import java.util.ArrayList;
Import Java.util.Comparator;
Import Java.util.HashMap;
Import java.util.List;
Import Java.util.Map;
Import android.os.Environment;
/** * Tool class for obtaining folders and files for mobile phones, if permission allows, to obtain a
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