awesome_extensions 让我们开始吧 :flexed_biceps: 转到pubspec.yaml 添加awesome_extensions并将[version]替换为最新版本: dependencies : awesome_extensions : ^ [version] 单击包获取按钮或flutter pub获取 TextStyle扩展 。胆大() Text ( 'Hello World' , style : Theme . of (context).textTheme.caption.bold, ), // or Text ( 'Hello World' , style : context.textTheme.caption.bold, ), // or Text ( 'Hello World' , st