[Android ndk jni] android-ndk-r9d + adt-bundle-windows environment construction-Hello-jni case study, androidndkr9d
Refer to the blog: http://blog.csdn.net/leilu2008/article/details/12495273
My android ndk version is: android-ndk-r9d-windows-x86_64.zip.
Reminder: do not sav
For example, I'm going to jump to the B interface or the C interface from the A interface now.In that case, I need to write 2 intent. If you still want to involve the value of the intent, you will write two times to add the value of the method so if I use 1 bundle directly to save the value first and then save to the intent is not more concise?
Another example if I now have activity A, B, C;Now I'm going to pass a value through a B to C.How do you pr
Android uses bundle to pass objects through intent
In Android development, you sometimes need to pass objects between applications or between processes, and here's a detailed description of how intent uses bundle to pass objects.
The object being passed needs to be serialized first, and there are two ways to serializ
Android Studio tutorial-Android Studio 2.1 installation and configuration, android-android1. Download Android Studio
Go to the official website https://developer.android.com/
(append if already exists) New if not present. When appending, note that the number is separated from the previous one) variable name: TMP variable value:%userprofile%\appdata\local\temp (please Copy directly) Variable name: Java_home variable Value: C:\Program files\java\jdk1.8.0_25 (do not add ";" in the back) )Variable name: CLASSPATH variable value:.; %java_home%\bin;Variable name: PATH variable Value: .; %java_home%\bin; D:\Android
ProgramThe effect is that activity a redirects to B and sends a string while Activity B reads the string.
Define a new activity in androidmanifest. XML, target: XML
Code
XMLVersion="1.0"Encoding="UTF-8"?>
ManifestXmlns: Android=Http://schemas.android.com/apk/res/android"
Package="Com. Ray. test"
Android: versioncode="1"
Android SDK Android NDK android Studio officialIf the download speed is too slow, please use thunder, Baidu cloud offline and other methods to download.For Linux systems, if you cannot upgrade online, see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.comHere are the various.
2014.7ADT BundleHttp://dl.goog
Source: http://blog.csdn.net/randyjiawenjie/article/details/6651437Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String values to various parcelable types."Class inheri
ADT-Bundle for Windows is an integrated IDE officially provided by Google Android. It already contains Eclipse. You do not need to download Eclipse, and the plug-in has been integrated into it, it solves the complicated problem that most new users use eclipse to configure the Android development environment.
With ADT-Bundle
corresponding to the put function, that is, intent internal or bundle to achieve data transfer, only a layer is encapsulated.The last method to invoke the value of the bundle is: Intent.putextras (bundle extras):Public Intent Putextras (Bundle extras) {if (Mextras = = null) {Mextras = new
Message transmission between activities. Bundle is a convenient method.ProgramThe effect is that activity a redirects to B and sends a string while Activity B reads the string.Define a new activity in androidmanifest. XML, target:
XML Code Package = "com. Ray. test"Android: versioncode = "1"Android: versionname = "1.0" type = "codeph" text = "/codeph">
Differences between Android-Bundle cognition and Intent
From time to time, let's look back at our Andriod's learning and practice path. We always find that some of the things we didn't understand before are clear, and now we know why. We also find some things that we didn't pay much attention to before, I really want to have a deep understanding of it.
For example, Bund
A system must be equipped with an android client to quickly build an android development environment. The process is as follows:
1. Download JDK: http://www.oracle.com/technetwork/java/javase/downloads/index.html
Install JDK. My installation directories are c: \ Java \ jdk1.7.0 _ 17 and c: \ Java \ jre7;
2, download Android SDK kit adt-
This article from: http://www.cnblogs.com/yaotong/archive/2011/01/25/1943615.htmlIf the download is slow or cannot be downloaded, there are three ways to fix it1. Patience.2. Use P2SP download tools, such as Thunder, Baidu Cloud offline.3. You know.Cannot upgrade online please see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.com2014.7ADT BundleHttp://dl.google.com/android/adt/adt-bundle-windows-x
In Android development, the activity between intent using bundle,fragment between and activityty through the setarguments using bundles, for some simple parameter transfer is relatively simple, and there are many ways, This is not introduced. Here is a description of complex parameter passing, such as passing set ArrayList, Object arraylistThe bundle is basically
/**
* Test the difference between using intent to pass a value directly in Android and using bundle to pass a value.** You are welcome to ask questions.* By garretly* Mail garretly@gmail.com*/
I went around EOE a while ago and saw someone asking me what is the difference between intent and bundle.
Since intent can pass the value, why do we still create a
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