Android

Retrofit is a framework developed by the Square company for the Android network, RETROFIT2 based on Okhttp, Okhttp is now officially recognized by Google, and a large number of apps are using okhttp to make network requests, Its source details see

The is already written in the previous article embedding a gold map, here is how to achieve positioning, and display the positioning of the icon. public class fragmentmap extends fragment implements locationsource, 

In the upload of multiple images we usually choose a lot of pictures, and then we can long press one of the pictures, when all the pictures will show a deleted corner, we click on one of them can delete the image, the effect of the picture: The

Directly paste Code Tvmodel.settext (Android.os.Build.MODEL)/Mobile phone model Get screen density (Method 1)int screenWidth1 = Getactivity (). Getwindowmanager (). Getdefaultdisplay (). GetWidth (); Screen width (pixels, such as: 480px)int

When I recently made an XML file layout, to use to get the height of the screen, I use the real machine is millet 2S, screen resolution is 1280*720, of course, its unit is not a DP in the layout file, and then I went online to check the resolution

First, understand the IPC motherboard mode of Android The most critical task of system architecture design is the combination (or integration), and it is best to be unique and innovative. Android is good at using the motherboard mode to practice

1 First run, build a good project need to download some things, if prompted some errors, please check the error again to open the download, you can run, may be downloaded when not download completely 2 Check that the JDK path is configured, 1.6 and

User Interface View Dialog dialog boxFirst, Alertdialog common methodsCreate a Alertdialog using the Create () method in Alertdialog.builderSettitle (); Set Caption To dialog boxSetIcon (); Set icon for dialog boxSetmessage (); Set the message for

An Android rookie "face Pa" interview experience to share Today is the second day of my career as a start-up company. Because the company today to buy their own computer back, had to do today in every technical personnel first day to do things:

Both are used to support serialization, deserialization operation, the biggest difference is the storage medium, serializable use IO Read and write memory on the hard disk, and parcelable is directly read and write in RAM, it is obvious that the

Run Android emulator on the Xen or KVM guest a few days ago to simulate the Android system. The 64-bit Ubuntu 12.10 System was used as guest, and the "-bash:./emulator:no such file or directory" error message was encountered while running emulator

Hammer Desktop is an application we need to use the same as other applications to download the hammer desktop to the phone and then install the company Hammer Desktop phone after we used it, it is not a tall thing you used to the millet theme is a

Specific steps 1. Install 360 mobile phone assistants in the computer, then connect the mobile phone to the computer, then to 360 mobile phone assistants Click on the "Mobile security" module. 2. Then we find "phone cleanup"-"One key cleanup"

First, look at the principle of multithreaded downloads. Multi-threaded downloads are the original files on the same network according to the number of threads divided into equal, and then each individual thread to download the corresponding part,

In the previous posting several times to use the Click event Processing implementation, a friend asked, found a lot of button click Implementation, but there are many blog use of the implementation of the way there are not the same, in the end is

1. Foreword In Android development, if it's a simple layout, it's easy to fix, but when it comes to complex pages, especially if you use ScrollView to be compatible with small-screen handsets, there's a lot of click-Event Conflicts, The most

This article takes an Android-signed certificate in JKS format as an example: Package com.test; Import Java.io.FileInputStream; Import Java.security.Key; Import Java.security.KeyStore; Import Java.security.PrivateKey; Import

9patch is a feature directly supported by android. Background images and games are a common technology. Background in css is very common. The principle is to cut a graph into nine blocks (9 patches), as shown in the following figure (lazy, directly

To implement automatic text message reply, the APP we want to use is called Tasker. It is a powerful system configuration APP that allows you to set a wide range of automatic tasks, the automatic reply of short messages is one of them. To set the