Installation, configuration and use of gradle

One 、gradle Installation

1. Download link on official website ：https://gradle.org/releases/

1、 Decompress after downloading

2、 Configure environment variables , newly build GRADLE_HOME Environment variables point to your Gradle Decompression path

3、 take %GRADLE_HOME%\bin Add to Path In the environment variables , Then click OK

4、 verification gradle Is the installation successful , open cmd Command line input gradle -v

5、 To configure gradle Warehouse address

1、gradle and maven similar , You also need to configure the warehouse address , First, create a new folder

2、 Configure the default warehouse address in the environment variable

3、 Configure alicloud image

1. stay gradle Medium init.d Create a new init.gradle file , And add the following configuration in the file 

The configuration is as follows ：

allprojects {
    
    repositories {
    
        mavenLocal()
        maven {
     name "Alibaba" ; url "https://maven.aliyun.com/repository/public" }
        maven {
     name "Bstek" ; url "http://nexus.bsdn.org/content/groups/public/" }
        mavenCentral()
    }

    buildscript {
     
        repositories {
     
            maven {
     name "Alibaba" ; url 'https://maven.aliyun.com/repository/public' }
            maven {
     name "Bstek" ; url 'http://nexus.bsdn.org/content/groups/public/' }
            maven {
     name "M2" ; url 'https://plugins.gradle.org/m2/' }
        }
    }
}

6、 stay idea Open in gradle Projects built

5、 choice File->Settings->Build Tools->Gradle

If you use this method to build an error ：Execution failed for task ‘:compileJava’.,Could not resolve all dependencies for configuration ‘:compileClasspath’. perhaps no tasks available , It's yours idea And yours gradle Problems caused by version incompatibility , There's a problem , You need to change your diea Configuration of , Mode 2

Mode one ：

Mode two ：

7、gradle Introduction of project documents

Directory file	effect
.gradle gradle Project generated documents	（ Files generated by automatic compilation tool ）
.idea	IDEA Project documents （ Files generated by development tools ）
app	One of them module, Reuse the settings of the parent project , You can have the same configuration file as the parent project
build	Where files are generated during automatic build
gradle	Done automatically gradle Environment support folder
.gitignore	git Source code management document
build.gradle	gradle The configuration file that the project compiles automatically
gradle.properties	gradle Run environment profile
gradlew	Done automatically gradle Environmental linux mac Script , coordination gradle Folder usage
gradlew.bat	Done automatically gradle Environmental windows Script , coordination gradle Folder usage
local.properties	Android SDK NDK Environment path configuration
*.iml	IDEA Project documents
setting.gradle	gradle The subproject of the project contains files

The problem record

1、Could not get unknown property ‘container’ for root project ‘antiviral-reports’ of type org.gradle.api.Project.

Solution ： It can be seen from the problem that there is a lack of container The definition of this variable , So add gradle Run environment profile gradle.properties , add to container=‘ The variable value you define ’

2、IntelliJ idea solve junit no tasks available The problem of

Reference article ：https://blog.csdn.net/qq_27093465/article/details/102738596