My Android studio version is 4.0.2
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First create a java language project without writing business code, first configure the Kotlin environment, and then create a new kotlin project. File->Setting->Plugins, install the kotlin plugin, as shown below:
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After the installation is complete, select Tools->kotlin->Config Kotlin in Project
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In the small box that pops up, select "Android with Gradle". The meaning of these two options may be that if the project is a java basic project, select "java with gradle", and if it is an android project, select "Android with gradle".
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Create a new project
KotlinWorld2and select the development languagekotlin
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Automatically generate MianActivity code as follows:
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
}
}
- running result:
