Mobile Develop

Tag:android    compression    zip    decompression     Import Java.io.bufferedinputstream;import Java.io.bufferedoutputstream;import Java.io.file;import Java.io.fileinputstream;import Java.io.filenotfoundexception;import

There are two ways you can save a picture in adnroid: The first is to write your own method, the following code: public static file SaveImage (Bitmap bmp) { file Appdir = new file (Environment.getexternalstoragedirectory (), "Boohee

Import Android.graphics.bitmap;import Android.graphics.canvas;import Android.graphics.color;import Android.graphics.lineargradient;import Android.graphics.paint;import Android.graphics.path;import Android.graphics.porterduff;import

1. Installation conditionsNeed to install the SSH service needs to have root access to the phone, I test the use of the mobile phone is an engineering prototype, ADB connection on the default after the root authority;Other users need root before

As early as May is ready to start learning iOS development, at that time or OC, study for a few days, eventually not its law, to the iOS8 open, and then the emergence of Swift, from October onwards, finally found some skills, learning is still a

============ Problem Description ============Android how to invoke shell command to modify the system time ah, with the code of the============ Solution 1============Process process = Runtime.getruntime (). EXEC ("su"); String datetime = "20131023.11

first, what is blocksBlock is a C-level syntax and a feature of the runtime, similar to a function (function pointer) in standard C, but its operation requires compiler and runtime support, and is well-supported from ios4.0.second, in iOS

1.ios parsing JSONUsing the open source JSON package, project address:http://stig.github.com/json-framework/NSData * ResponseData = [Respones responsedata];NSString * Strresponser = [[NSString alloc] Initwithdata:responsedata

============ Problem Description ============Program opened into mainactivity, in fact Mainactivity did not do what operation, Mainactivity is loaded sildingmenu+actionbar+fragment, the specific business operation is carried out in fragment, But the

1. In order to achieve a similar iOS click on the status bar, the list rolls back to the top of the function (to smooth the scrolling effect), Android click on a button or picture what can also let the ListView scroll to the top (when sliding too

Mainactivity such as the following:Package Come.on;import Android.app.activity;import Android.content.context;import android.content.intent;import Android.os.bundle;import Android.view.view;import Android.view.view.onclicklistener;import

============ Problem Description ============Our Board of Android source version is 4.2, now I want to upgrade the Android source to 4.4, with the original kernel and Android 4.4 made an upgrade package, after the successful upgrade, the board can

1 @interface Viewcontroller () 2{3 nsstring * previoustextfieldcontent; 4 Uitextrange *previousselection; 5 }6@end1 -(void) viewdidload2{3 [Super Viewdidload]; 4 // additional setup after loading the view, typically from a nib. 5

First, the correct export apk file, need to install JDK,SDK, it is recommended to install the JDK, and then install the SDKSecond, for the environment configuration, we recommend that you configure the JDK first, the environment variables,

============ Problem Description ============The Great God of you:How to integrate GPS, base station positioning, WiFi positioning effectively integrated, so that the system based on the network to make effective positioning method, thank you========

The Core location and the map framework package can often add positioning and map-related services to our applications. The Core location Framework package is typically used to locate services using a hardware device, and the map framework package

String namespace= "http://WebXml.com.cn/"; String method_name= "Getmobilecodeinfo"; String URL = "Http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx"; String soap_action = "Http://WebXml.com.cn/getMobileCodeInfo"; Soapobject RPC = new

TableView Edit1, let TableView in the editing state2. Specify tableview which lines can be edited3. Specify the style of TableView edit (add, delete)4, editing completed (first manipulate the data source, and then modify the UI)TableView Mobile1,

The GridView Fuchscassida Adapter WayIf you only use the GridView Fuchscassida adapter method, because loading the picture takes time, if you load the image directly in the GetView, it will affect the UI, as the sliding time lag. So, every time we

The commonly used ADB commands should be more familiar, such asADB ShellAdb remountADB devicesAdb InstallAdb UninstallAdb PullADB pushThese are local adb, so how do you connect another device over a network interface? So here's a little summary of