勿以恶小而为之,勿以善小而不为。——《三国志》刘备语

安卓配置gradle镜像地址

image-20200929202450795

在不同的视图中找到这个build.gradle

image-20200929202537439

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// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
maven { url 'https://maven.aliyun.com/repository/google' }
maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
maven { url 'https://maven.aliyun.com/repository/public' }
maven { url 'https://maven.aliyun.com/repository/jcenter' }
google()
jcenter()
}
dependencies {
classpath "com.android.tools.build:gradle:4.0.0"

// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
google()
jcenter()
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}

配置完了我们如果要引入依赖

找到下面这个build.gradle

image-20200929202753431

image-20200929202821142

然后在maven仓库找到需要的jar包粘贴到dependencies中即可

image-20200929202915732

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apply plugin: 'com.android.application'

android {
compileSdkVersion 30
buildToolsVersion "30.0.2"

defaultConfig {
applicationId "com.example.rubenapp"
minSdkVersion 26
targetSdkVersion 30
versionCode 1
versionName "1.0"

testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}

buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}

dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
// https://mvnrepository.com/artifact/com.alibaba/fastjson
implementation group: 'com.alibaba', name: 'fastjson', version: '1.2.47'

}

image-20200929202938293

点击同步后就可以用了

image-20200929203132359

image-20200929203013213