Jetpack Compose 使用Column達成 垂直 水平 置中

MainActivity.Kt

package app.ruyut.jetpackcompose

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material.Text
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier


class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            Column(
                modifier = Modifier.fillMaxSize(),// 最大化
                verticalArrangement = Arrangement.Center, // 垂直置中
                horizontalAlignment = Alignment.CenterHorizontally // 水平置中
            )
            {
                Text(text = "Ruyut.com")
            }
        }
    }
}