# 前置準備 Pre-Preparation

## 介紹

1. 官網  <https://flutter.dev/>
2. Dart 語法基本概念

## 硬體

建議 Mac 記憶體16G以上

## 軟體安裝

### IDE

VS Code Plug-In

![](/files/-MkFjOecjP_KsT0Frw3a)

## 環境檢查

指令

```
 flutter doctor
```

## 環境變數

Flutter SDK Path

Android SDK Path

Java Home Path

## Android 常見問題

### Comand-line tool 未安裝

![](/files/-MkLaHcQhcvW3SBwlQdF)

### Android License 未同意

```
flutter doctor --android-licenses
```

### M1 沒有 Android 模擬器？

<https://github.com/google/android-emulator-m1-preview>

## iOS 常見問題

### Signing & Capabilities

### Command-line tool

### M1 CPU 的模擬器跑不起來？？

Build Settings > Excluded Architecttures 加入 i386 , arm64

&#x20;

![](/files/-MkM5cj4ZMAUN65o3P6z)

### cocoapods 未安裝或版本太低

```
sodu gem install cocoapods
```

## 設定開啟支援其他平台

```
flutter config --enable-windows-desktop
flutter config --enable-macos-desktop
flutter config --enable-linux-desktop
```

## 開始第一個專案

```
$ flutter create --org com.company -i swift -a kotlin package_name
```

跑起來\~\~

Hello World\~\~

&#x20;       &#x20;

##


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