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How to transmit data between different android applications ?, Android Transfer
If you develop the android framework, the cooperation between different applications is often involved. You need to read or modify a shared data.
At t
The previous article on the creation and activation of activity, this one, we talk about the activity of data transmissionData transfer between activity, the main introduction here is the transfer of simple data between activity, directly with the bundle to pass the basic data
Http://mzh3344258.blog.51cto.com/1823534/886522
This effect is similar to the switching animation effect of the view in the iPhone. Today, we will only introduce the effects shown above. If you want to see more and more interesting activity switching effects, read the pony article: Sorry !!!
Effect 1:
Result 2:
Effect 3:
Effect 4: (the effect of pony making mistakes ):
Effect 5 (maneuver effect ):
Effect 6 (maneuver effect ):
Okay, after the
, configure the Intent-filter sub-tab, where you can configure the action and category
Application Scenarios
start an activity in the same app with an explicit intent. Explicit startup efficiency is significantly higher than implicit because the display directly specifies the target activity, which implicitly needs to traverse all the app's manifest files
activate activity in different applications with implicit intent. When using implicit intent to jump to activity in another
This is the bundle is not transmitting data, get toThis occurs because there is no context in the non-activity class, and the context is required to transfer data in the activity.I have collected two solutions.1.Declare an activity (or context) in the activity that invokes the adapter.Public static Activity mactivity;And then assign a value to mactivity in the
This example describes the way Android uses intent to implement data transfer. Share to everyone for your reference, specific as follows:
In the Android development process, many people are familiar with intent, a class that is used to share data among multiple view. This s
A method of implementing data transfer between activities and Android
This article illustrates the method of data transfer between Android implementation activities. Share to everyone for your reference. The specific analysis is
services components, stitching parameters, parsing data, the need for threading data calls, the process is complex.server-side : Creating a Web Service
Client : Parse the data (Android has JSON parsing class).server-side : Generate HttpHandler-based ashx file interface
Comprehensive
Need to be
=NewBigInteger (1/*Positive*/, pubkey.getencoded ()). ToString (16);55 56//Pin It!57 58Final Booleanexpected =pub_key.equalsignorecase (encoded);59 60if(!expected) {61 62Throw NewCertificateexception ("checkservertrusted:expected public key:" + Pub_key + ", got public key:" +encoded);63 64 }65 66 }67 68}2 Certificate Locking: The issuing of public key certificates for the client is stored in the mobile client (using KeyStore), when HTTPS communication, in the client code to secure t
Android Network Programming-data transfer to servers (1)
Android Network Programming-data transfer to servers (1)
Please respect others' labor achievements and repost the Source: transfer
Intent is a very important concept in Android, like the meaning (intent, purpose) of the word, which is used in Android to invoke a build to do something, such as starting an activity through startactivity, Starting a service through the StartService, sending a broadcast through the Sendbroadcast, is equivalent to a bridge between the various builds. It is very important that this process can be across proc
The example in this article describes the way Android implements data transfer between activity based on intent. Share to everyone for your reference, specific as follows:
Mainactivity:
Package Com.test.intentdemo;
Import android.app.Activity;
Import android.content.Intent;
Import Android.net.Uri;
Import Android.os.Bundle;
Import Android.view.Menu;
Import A
Self-learning Android notes -- data transfer case in Activity (user registration), androidactivity1. Create the program activity_main:
In the above Code, a relative layout RelativeLayout is defined. An EditText and a Button are created in the layout for entering the content and clicking the "Submit user information" Button for
firstThe activity's OnPause () method does not call the OnStop () method, because the first activity is still visible. If you turn offClosed transparent activity, the first activity will only callback the Onresume () method.3 . Inventory Configuration for Activity If you want activity to be the portal for your application, you need to configure the activity's intent filter as follows:Android allows the program to have multiple activity as the portal of the application, as long as the activity i
function to learn what that fragment type of study compared, now this comprehensive study feel much better.So far, the components of the Android Starter section is basically finished, of course, there is a lot of content to delve into, this aspect of the people to dig their own. Then the next is the Android control part, the amount, a thought so many control head is big, but the basic principles are interl
Data transfer between Acticity in AndroidDuring Android development, it is very common to transmit data between different acitifiers. I spent a little time summarizing and recording the data transfer between Acitivity. 1. simple
1. Some skills can also be used to transmit data between activities. Both Windows and Linux operating systems support a technology called clipboard (a program copies data to the clipboard, any other program can obtain data from the clipboard );
2. Create an Android project named "android_intent3;
3. Add the Button in t
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