Jetpack compose -尝试让声音在viewmodel中播放开发者社区

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None of the following functions can be called with the arguments supplied.
create(Context!, Uri!) defined in android.media.MediaPlayer
create(Context!, Int) defined in android.media.MediaPlayer

package com.example.soundtest
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.tooling.preview.Preview
import com.example.soundtest.ui.theme.SoundTestTheme
class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            SoundTestTheme {
                // A surface container using the 'background' color from the theme
                Surface(color = MaterialTheme.colors.background) {
                    Greeting()
@Composable
fun Greeting(mastVM: MasterViewModel = MasterViewModel()) {
    Text("Play a sound...")
    mastVM.playSound()
}

package com.example.soundtest
import android.media.MediaPlayer
class MasterViewModel {
    fun playSound() {
        val mp: MediaPlayer = MediaPlayer.create(this, R.raw.correct)
}

@Composable
fun Greeting(mastVM: MasterViewModel = MasterViewModel()) {
    val context = LocalContext.current

问 Jetpack compose -尝试让声音在viewmodel中播放

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