1.1.1Communication Format 1G----4G of Android 20,008 year September 23 1.0 October 19, 2011 4.0 June 28, 2012 4.1 just go to the company, 2 014 years based on 4.0 Google company backwards compatibility nbsp 2014 October 15 5.0 Lollipop NB Sp until now 2016 up-compatible nbsp; nbsp;2015 October 6 6.0 cotton Candy NBSP ; an
Android detects whether the previous message is sent successfully, and then sends the Next message.
1. problem: the following requirements are met in the project: There are N messages to be sent, so that one message can be sent one by one and the next message can be sent after the previous message is sent successfully.
For (int I = 0; I SendSMS (10086, text1, I );}Private void sendSMS (String toAddress, String body, Long id ){// --- Sends an SMS messa
Project Source Download
Https://github.com/Wang-Jun-Chao/AndroidProjects
Directory structure for Android projects
Activity: The interface that is displayed when the application is opened
SRC: Project Code
R.java: Resource IDs for all resource files in the project
Android.jar:Android jar Package, import this package to use the Android API
method in the Buttononclick class (Secretly lazy O (∩_∩) o~)
In this code, the first is to get the phone number telephone and SMS content sendmessages, and then through the Smsmanager class to achieve the function of text messaging, through the Smsmanager.getdefault () method to get the SMS Send manager, Then through the SMS Send Manager's Dividemessage method, the content of the text message is divided into multiple SMS fragments (because the
Pendingintent, the intention to be determined, the intention of waitingWebsite Link:http://developer.android.com/reference/android/app/PendingIntent.htmlOfficial website regarding the inheritance of this class, pendingintent inherits from object. Because the class is final, there are no subclasses and cannot be inherited.To get a Pendindintent object, you need to use the static method of the method class Getactivity (context, int, Intent, int), getact
The Android system already has the familiar and commonly used sending information function, which is called the activity in the program, sometimes we need to call this application when writing an android program to send information through our program. The specific implementation method is as follows:
1. Create an XML layout file. The final effect is as follows:
2. Compile the code implementation funct
. imageview Click Event and transparency Processing
17. Integrated Application of progressbar and handler
18. Design of gridview and arrayadapter
19. listview Layout
20. listactivity and menu integration skills
21. Integration of javai/O and listactivity
22. Use the decodefile Method
23. Use a matrix object to zoom in and out graph files
24. Rotate imageview by bitmap and Matrix
25. radiobuttonid
26. icon in the dialog window
◆ Android Application in
First, communication technology1, 1G: Analog format can only be voice calls.2, 2g:gsm, CDMA send and receive SMS and mail.3, 2.5G : GPRS, EDGE, access to WAP network data. (Pictures, wallpapers, text messages).4, 3G:WCDMA (Unicom), CDMA2000 (Telecom), TD-SCDMA (mobile), tweet, view high-definition pictures, small movies.5, 3.5G : HSDPA, hsdpa+.6, 4g:td-lte , download speed: 50mb/s = 6mb/s, upload speed: 10mb/s = 1.2mb/s.Second, the Android system ar
Public void insert () {smsmanager = smsmanager. getdefault (); byte [] SMSC = new byte [2]; SMSC [0] = 0x1; SMSC [1] = 0x2; string clxs = "123 "; byte [] PDU = hexstringtobytes ("200d91683119603514f90000313021023025230331d90c"); Class
This method is required when we copy text messages to the SIM card. However, in Android hide, then we use the reflection met
Android broadcasts Android.provider.Telephony.SMS_RECEIVED messages when it receives text messages, so you can receive text messages by defining a receiver and listening to the message.
You can also add a priority to Intent-filter:
This allows the application to receive the Android.provider.Telephony.SMS_RECEIVED message before the system because of higher priority.Java files:
Package com.hzhi.smsReceiver;
Import Java.text.Simple
This article describes the implementation of the Android SMS transmitter. Share to everyone for your reference. Specifically as follows:
Here to simulate the implementation of the Android SMS transmitter
Androidmanifest.xml manifest file:
Main.xml Layout file:
Mainactivity class:
Package com.ljq.sms;
Import java.util.ArrayList;
Import android.app.Activity;
Import Android.os.
Google recently officially released its Linux2.6 kernel-based mobile operating system--android, the latest SDK is now available for download, and its app development environment is Java.
CharacteristicsProgram Framework reusable and reusable componentsDalvik virtual machines optimized for mobile devicesIntegrated Browser, which is based on open source WebKit engine developmentThe optimized graphics system is provided, which consists of a custom 2D gra
to handle the event in this eventIn Android development, there's a lot of internal classes for efficiency reasons, and this is where it often happens.Adds a Click event to the button and handles the program in the event.
The code is as follows
Copy Code
Intent.setaction ("Android.intent.action.CALL");Intent.addcategory ("Android.intent.category.DEFAULT");Intent.setdata (Uri.parse ("Tel:" + strmobile));StartActivity (Intent
[Android Wear] android wearable device Moto 360 evaluation and development analysis, Android androidPreface:
I just bought Moto 360 yesterday. This is the best Android wearable device that the landlord has seen so far, a round watch:
BesBuy and the official website are all sold out .. This is what I heard from the auth
(Switch) Android system comes with Activity style (@ android: style/), android @ android
Configure in the activity of the AndroidManifest. xml file
1. android: theme = "@ android: style/Theme"
The default status is theme.
2.
[1] Android learning notes [the first android program], Android android
1. java JDK configure java System Variables
Java JDK
Please install it on Baidu
Configure java System Variables
1. Open my computer -- properties -- Advanced -- Environment Variables
2. Create System variables JAVA_HOME and CLASSPATH
Variable name
Android-the first Android program, android-android
Directory structure and functions of Android Projects
Directory
Function
Gen
Do not modify automatically generated files
Assets
Resources needed for custom projects, which canno
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