how to use vpn on android

; CheckBox android:layout_width="Wrap_content"android:layout_height ="Wrap_content"android:text="Blue"/> CheckBox android:layout_width="Wrap_content"android:layout_height= "Wrap_content" Android:text="green"/> TableRow> TableRow android:layout_height="Match_parent"android:layout_ Width="Match_parent"> TextViewandroid:layout_width="Wrap_content"android:layout_height= "Wrap_content" Android:t

Introduction:Whether learning Vc,java or other languages, in addition to being familiar with the development environment, you need to be skilled in getting the knowledge we need from the official Help documentation. When downloading in SDK Manager, be sure to select the Help document to download to your localAfter the download is complete, we open the Help document in the local folder D:\android-sdk\docs\reference\index.htmlHelp documents are categori

SystemBarTint, an open-source library in the Android immersive notification bar, is easy to use and the android immersive Status Bar SystemBarTint link: https://github.com/jgilfelt/SystemBarTint The concept was first heard at the MI4 press conference. A concept advocated by rebuss turned the original bright and black notification bar into a color consistent with

2014 easy-to-use open source Android test tools-open source China community There is a big trend to move to mobile application platform, Android is the most widely used mobile operating system, more than 2014 years accounted for more than 80% of the market. When developing Android apps for testing, there are a lot

introduced:import android.support.v8.renderscript.Allocation;import android.support.v8.renderscript.Element;import android.support.v8.renderscript.RenderScript;import android.support.v8.renderscript.ScriptIntrinsicBlur;Also, in the Defaultconfig configuration of the App/build.gradle file, add the following two lines of content:defaultConfig {......renderscriptTargetApi 19renderscriptSupportModeEnabled true}The ingenious use of Gaussian blur in desig

0, Common Properties first let's look at some of the common properties of the GridView The number of columns for the 1.android:numcolumns= "Auto_fit"//gridview is set to Automatic 2.android:columnwidth= "90DP"//width of each column, which is the width of item, 3. Android:stretchmode= "columnWidth"//Zoom and column width size sync 4.android:verticalspacing= "10DP"//two margin between lines 5.android: horizontalspacing= the margin between "10D

Simple use of EventBus Android EventBus and eventbus Android EventBus The basic steps are as follows. Click this link to view the example and introduction. Define the event type:'Public class MyEvent {}' Define event handling methods:'Public void oneventmainthread' Subscriber registration:'Eventbus. getDefault (). register (this )' Send event:'Eventbus. getD

Android development and learning-use EventBus, android-eventbus EventBus is a tool that transfers messages between components by publishing and subscribing to events. It aims to optimize the process of passing messages between components. Traditional methods for transmitting messages between components include broadcast and callback, which are complicated to

chronometer and ProgressBar to you. For more information about customizing the layout of a notification bar, refer to Remoteviews's documentation. Note: When you use a custom notification bar, pay special attention to how your customized notification bar works in different directions and resolution devices. Of course, this recommendation is important for all view layouts. However, it is particularly important for the notification bar because the con

Together, we will learn how to use the Android simulator Genymotion and androidgenymotion, which are faster and easier to use. I believe that students who have used the Android native simulator have been so disgusted with the simulator that it takes a long time to start, and the operation is very slow. In addition, the

Used to use Android library to do get, post, and so on the API to connect and operate.But recently want to say look for the use of the library, should be able to do more with less.I was looking for three sets of more people.1.Android Asynchronous Http Client2.okhttpSquare developed and open source, because before using

', \ ];\ } ']; Master the above 4 steps, basically in iOS end and JS interaction is completely OK.Then we start to H5 with the Android end.Here, we found a problem:The Android side JS method calls the native method, you need to specify InterfaceName, so their JS invocation is this way: Xxname.log (' arg1 '); The front is more out of the xxname, this way, we directly

Generally we are using android:xxx= "" ... The properties of such Android. But sometimes we need to use custom properties, especially when customizing the view.The following steps are generally required:1. define a attrs.xml file under the res/values file:2. Rewrite Our custom view construction method. is to useR.styleable.myview Get our custom properties. TypedArray usually last called . Recycle () method

if this file has been generated LS Sdcard/love_world_.trace Ctrl + C exits adb shell mode2 Exporting trace files ADB pull Sdcard/love_world_.trace Iv. Opening trace filesOpening the trace file requires Android to provide the Traceview.bat tool, the directory where the tool is located: Sdk\tools\traceview.bat, which is performed in two ways:1) switch to this directory on the command line2) Add this directory to the system e

Android-shape is simple to use, Android-shape Shape Let's take a look at the built-in EditText and Button shapes. The following figure shows the effect after adding a shape. To put it simply, a shape can add a background border to the component, and a rounded corner can be used with selector. ShapeXXX. xml is defined in the drawable directory. The The b

scheme = Uri.getscheme ();LOG.E (TAG, "scheme:" + scheme); Host SectionString host = Uri.gethost ();LOG.E (TAG, "host:" + host); Port sectionint port = Uri.getport ();LOG.E (TAG, "host:" + port); Access to road strengthString path = Uri.getpath ();LOG.E (TAG, "path:" + path);listString query = Uri.getquery ();LOG.E (TAG, "query:" + query); Gets the specified parameter valueString Goodsid = Uri.getqueryparameter ("Goodsid");LOG.E (TAG, "Goodsid:" + goodsid);}3.) Call ModeOn the Web pageNative in