Programmer Group

Development environment: FFmpge 3.3.9, JDK 1.8, Android Studio 3.5, NDK 14b, Android SDK, win10 64 bit system 1, Download FFmpeg (3.3.9) 1. Download address http://www.ffmpeg.org/download.html#releases%20%EF%BC%89 2. Right click Download gzip tarball, copy the link, log in to the server and execute the ...

Preface I've basically searched all the articles on the Internet that set the separator line through itemdecorated, but they are not satisfactory. Most of them are only applicable to some situations, such as setting only for linear layout, setting only color, setting drawable, not removing the separator line of HeaderView, configuration trouble ...

Enumeration classes and annotations 1, Use of enumeration classes 2, How to define enumeration class Method 1: before jdk5.0, customize enumeration class Mode 2: jdk5.0, enum keyword can be used to define enumeration class 3, Common methods in Enum class: 4, Implementation of the interface using en ...

Wechat applet brief introduction Wechat applet is a new way to connect users and services. It can be easily obtained and spread in wechat, and has an excellent use experience. Advantages and disadvantages Advantage 1. It's really convenient for users to use. When they want to use it, they can turn ...

Preface I've basically searched all the articles on the Internet that set the separator line through itemdecorated, but they are not satisfactory. Most of them are only applicable to some situations, such as setting only for linear layout, setting only color, setting drawable, not removing the separat ...

Preface: We know that Android carton is mainly caused by time-consuming operations in the main thread, so how can we easily and quickly get the execution time of all time-consuming methods in the main thread? Today we will introduce two plans Scheme 1: use the special keyword of logging.print of lo ...

menu menus and windows System menu OptionsMenu Code display Effect display Matters needing attention Context menucontextmenu Code display Effect display Matters needing attention Pop-up Menu Code display Effect display PopupWindow window Code display Effect display Matters needing attention ...

Preface Some time ago, when I was doing project development, I encountered several small problems in Fragment management. I always felt that the encapsulated Fragment manager was not elegant at this stage. This has become the Navigation library that I am determined to learn from Jetpack, which was lau ...

I try to use marginBottom on listView to make room between listView items, but they are still attached together. Is it possible if so, is there a specific way to do it? My code is as follows <LinearLayout android:id="@+id/alarm_occurences" android:layout_width="fill_parent" android:orientation="vertical" android:layout_height="fill ...

Version information Android Studio: (Android Studio-Help-About) Unity: (Unity-Help-About Unity) Note: Latest version of China Enhanced Edition (time: 2020-02-20) Install Android module 1, Operations in Unity 1. Create a Unity project and prepare a Unity game. Recommended tutorials: Introduction ...