`import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: Scaffold(
appBar: AppBar(
title: Text("Hell Word"),
),
body: Center(
child: Text(
//设置内容
"Hello Word2Hello Word2Hello Word2Hello Word2Hello Word2Hello Word2Hello Word2Hello Word2Hello Word2",
//对齐方式
textAlign: TextAlign.left,
// 设置字体样式
style: TextStyle(
//设置字体大小
fontSize: 20.0,
//字体颜色
color: Color.fromARGB(255, 255, 0, 0),
//添加下划线
decoration: TextDecoration.underline,
//下划线颜色
decorationColor: Color.fromARGB(200, 100, 255, 20),
//下划线样式
decorationStyle: TextDecorationStyle.solid),
),
),
));
}
}
