安装Kotlin插件
- Kotlin 使Android Studio可以识别kotlin代码
- Kotlin Android Extensions 使Android Studio可以自动地从XML中注入所有的View到Activity
修改Gradle
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| apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
android {
...
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
}
}
dependencies {
...
compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
}
buildscript {
ext.kotlin_version = '1.0.0'
repositories {
mavenCentral()
}
dependencies {
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
repositories {
mavenCentral()
}
|
PS：未修改处省略
修改MainActivity
选择MainActivity.java->Code->Convert Java File to Kotlin File
