code milestone 6
        
      
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              Published: 2021/08/25 - Updated: 2021/09/02
            
          
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          很久以前就是個「寫程式的」,其實,什麼程式都不熟⋯⋯
就,這會一點點,那會一點點⋯⋯
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主要新增使用 flutter_sound 套件來建立錄放音功能的 new_audio.dart
Milestone 6 的程式碼:
lib/main.dart: