学习flutter 布局 home: body 引用

import 'package:flutter/material.dart';
void main () => runApp(MyApp());

class MyApp extends StatelessWidget{
  @override
  Widget build(BuildContext context ){
      return MaterialApp(
        title:'Text widget',
        home:Scaffold(
          body:Center(
child:Text(
  'Hello JSPang  ,非常喜欢前端，并且愿意为此奋斗一生。我希望可以出1000集免费教程。',
  textAlign:TextAlign.left,
  overflow:TextOverflow.ellipsis,
  maxLines: 1,
  style: TextStyle(
    fontSize:25.0,
    color:Color.fromARGB(255, 255, 150, 150),
    decoration:TextDecoration.underline,
    decorationStyle:TextDecorationStyle.solid,
  ),
)
          ),
        ),
      );
  }
}