Android

Application of component RecyclerView (1), component recyclerview First, we know that the RecyclerView component is an upgraded version of ListView. Today we will introduce the basic layout of the basic RecyclerView, RecyclerView. Adapter, and

Common tools for Android DevelopmentSome code is repetitive in the development of common tools for Android development. If you can extract the classes in these code sets (such as network connections and data storage), and then write the code in the

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

Getting started with Android Gson and using the GsonFormat plug-in Gson is a Java class library officially provided by Google to convert Java objects and JSON objects.When I used Eclipse to develop Android, I didn't often use Gson. Instead, I used

Android development path 09 (talking about SQLite database 01) and androidsqlite 1. SQLite database: SQLite is an open-source embedded Relational Database Engine for SQL database with self-contained, zero configuration, and transaction support. It

RecyclerView and RecyclerView Encapsulation   RecyclerView has been used as a substitute for ListView for a long time. Since it is a substitute, it naturally has some advantages that ListView does not have. For example, you can switch between list,

The path to Android development and learning-lambda of RxAndroid The simple use of RxJava is basically also known. In fact, there is also a more interesting lambda that is only available in Java 8. Lambda is built in the android studio environment.

Android hotfix practicesPreface A few months ago, the Android App hotfix went viral. It was due to an article by the QQ space team about the Android App hotfix dynamic hotfix technology, and then the open-source projects of various major

Android 6.0 Permission and security mechanism, androidpermissionModify Marshmallow version Permissions The permission system of android has always been the primary security concept, because these permissions are only asked once during installation.

Android am command and hotkey file compilation, 1. CALL am start-a android. intent. action. CALL-d tel: 10086 Here,-a indicates the action,-d indicates the input data, and-t indicates the input type. 2. Open a webpage: am start-a android. intent.

Android official recommendation: How to Create a dialog box for DialogFragment1. Overview DialogFragment was introduced when android 3.0 was launched. Is a Special Fragment used to display a modal dialog box on the content of the Activity. It is

Android View system (2) six ways to achieve View sliding1. Slide overview of View View slide is the basis for implementing custom controls in Android, And we will inevitably encounter View slide processing during development. In fact, the basic idea

[Android] dynamic loading/hot deployment framework summary, android framework3. dexposed Purpose: hotfix GitHub address: https://github.com/alibaba/dexposed Explanation: Http://blog.csdn.net/yzzst/article/details/47954479

Getting started with Android Engineers (1)-this week's entrance, time-consuming, light-spraying, and android engineers Squeeze time, first. I. Environment Construction . Ii. Project Structure In studio, project = Module; Res: all resources applied --

Android uses the xUtils framework to add, delete, modify, and query sqllite. First download xUtils,: https://github.com/wyouflf/xUtils compressed downloaded files, copy the jar package into the project: Create a User class to test, add, delete,

Combination of ListView and Adapter rewriting, listviewadapterUse of ListView and Adapter First, we will introduce that ListView is one of the more common components in the Android development process. It presents data in the form of a list.

The road to Android development and learning-experience at the beginning of Network Programming Generally, mobile phones need to access the Internet. Generally, our browser is a webview. The following is a simple implementation of the following

Android WebView Remote Code Execution Vulnerability Analysis 0x00 This document describes the remote code execution vulnerability in Android WebView. The Code address is https://github.com/jltxgcy/appvulnerability/tree/master/webviewfiledemo. Next

Android: px, dp (dip), and sp 1. px: indicates the actual pixels of the screen. For example, a 320*480 screen has 320 pixels horizontally and 480 pixels vertically. If the unit of a specified space is px, in this case, the mobile phone displays the

Android TextView sets the font size and androidtextview Package com. example. yanlei. yl4;Import android. graphics. Color;Import android. OS. Bundle;Import android. support. v7.app. AppCompatActivity;Import android. text. Spannable;Import android.