Trying JetBrains Fleet

Although I keep saying I will focus on Vision Pro, Kotlin Multiplatform keeps entering my field of view. I thought I would try just a small taste of it, and first decided to try JetBrains Fleet, an editor I had not used before.
JetBrains Fleet is still in public preview and can be used for free.
For now, I tried Hello World with Spring Boot. I created a new project and wrote a simple web application that only displays Hello World.
package industries.kansock.sample2
import org.springframework.web.bind.annotation.GetMapping
import org.springframework.web.bind.annotation.RestController
@RestController
class SampleController {
@GetMapping("/")
fun getHello() :String {
return "Hello World"
}
}
After writing it, you can start the web application by pressing the triangular play icon in the upper-right of the editor. As expected from an editor by JetBrains, the company that created Kotlin, it ran smoothly without strange errors.
I will use it for a while and also try Kotlin Multiplatform.
FleetKotlin