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# Gemini CLI 安装步骤
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**Google AI 编程助手安装指南**
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| 资源 | 地址 |
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| --- | --- |
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| 官方文档 | [geminicli.com/docs](https://geminicli.com/docs/) |
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| oneinai 控制台 | <https://api.oneinai.com/console/token> |
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> 📋 **前置要求**
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> 请先完成 [Node.js 环境安装](/node/windows),确保 Node.js 18+ 已正确安装。
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## 🚀 快速开始
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Google AI 编程助手,由 Gemini 2.5 Pro 驱动。
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**1️⃣ 安装 CLI 2️⃣ 配置密钥 3️⃣ 开始编码**
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2026-05-15 18:07:58 +08:00
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## 🚀 使用 CC-Switch 快速配置(推荐)
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> ⚠️ **前置条件**
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> 使用 CC-Switch 配置 Gemini CLI 之前,请确保已通过 npm 全局安装 Gemini CLI:
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>
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> ```bash
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> npm install -g @google/gemini-cli
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> ```
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>
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> 验证安装:`gemini --version`
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推荐使用 [CC-Switch 快速配置工具](/tools/cc-switch) 进行图形化配置,简单快捷,无需手动创建配置文件。
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### 配置步骤
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**1. 启动 CC-Switch 并切换到 Gemini 标签**
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1. 打开 CC-Switch 应用程序
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2. 点击顶部的「Gemini」标签页
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3. 点击右上角橙色「+」按钮添加新配置
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**2. 填写 Gemini CLI 提供商配置**
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| 配置项 | 说明 |
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| --- | --- |
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| **提供商名称** | 自定义名称,如「oneinai」 |
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| **Base URL** | `https://api.oneinai.com` |
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| **API Key** | 在 [oneinai 控制台](https://api.oneinai.com/console/token) 创建的 Gemini 专用令牌 |
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| **Model** | `gemini-3-pro-preview` 或其他可用模型 |
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| **安全设置** | 根据需求调整(可选) |
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填写完成后点击「保存」按钮。
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> 💡 **提示**
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> - CC-Switch 会自动创建 `~/.gemini/.env` 和 `settings.json` 文件
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> - 可以添加多个提供商配置,随时切换
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> - 切换配置后,关闭并重启 Gemini CLI 即可生效
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**3. 启用配置并使用**
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1. 在配置列表中找到刚创建的「oneinai」配置
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2. 点击配置右侧的「当前使用」按钮
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3. 配置会被标记为「当前使用」状态(绿色标签)
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4. 重启 Gemini CLI,新配置即可生效
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**4. 系统托盘快速切换**
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CC-Switch 支持通过系统托盘快速切换 Gemini CLI 配置:
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- 右键点击系统托盘中的 CC-Switch 图标
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- 在菜单中选择 Gemini 分类
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- 直接选择要切换到的配置
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- 配置立即生效,无需打开主界面
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> ⚠️ **注意事项**
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> - 务必在 oneinai 平台创建 Gemini CLI 专用令牌
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> - Gemini 令牌与 Claude Code / CodeX 令牌不通用
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> - 切换配置后需要重启 Gemini CLI 才能生效
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> - 可在 CC-Switch 中测试 API 端点速度
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## ⌨️ 手动命令行配置
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如果你不使用 CC-Switch,可以按照以下步骤手动安装和配置 Gemini CLI。
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### 🖥️ Windows 平台
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2026-05-15 18:07:58 +08:00
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#### 1️⃣ 全局安装 Gemini CLI
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```powershell
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npm install -g @google/gemini-cli
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```
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2026-05-15 18:07:58 +08:00
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#### 2️⃣ 配置 Gemini CLI
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> ⚠️ **重要提示**
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> 请替换下方的 `GEMINI_API_KEY` 为你从 [oneinai 控制台](https://api.oneinai.com/console/token) 获取的 Gemini CLI 专用 API 密钥。
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**2.1 创建 gemini 配置目录**
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在用户目录下创建:`%USERPROFILE%\.gemini\`
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**2.2 创建 `.env` 文件**
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在 `.gemini` 目录中新建 `.env` 文件,写入:
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```env
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GOOGLE_GEMINI_BASE_URL=https://api.oneinai.com
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GEMINI_API_KEY=你的专属密钥(在 oneinai 控制台创建)
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GEMINI_MODEL=gemini-3-pro-preview
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```
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**2.3 创建 `settings.json` 文件**
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在 `.gemini` 目录中新建 `settings.json` 文件,写入:
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```json
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{
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"ide": {
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"enabled": true
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},
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"security": {
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"auth": {
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"selectedType": "gemini-api-key"
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}
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}
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}
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```
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#### 3️⃣ 启动 Gemini CLI
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```powershell
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gemini
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```
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> 🎉 **开始使用 Gemini CLI**
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> - 输入上下文描述快速生成代码
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> - Agent Mode 自动编程模式
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> - Google Search 实时联网搜索
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### 🍏 macOS 平台
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2026-05-15 18:07:58 +08:00
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#### 1️⃣ 全局安装 Gemini CLI
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```bash
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npm install -g @google/gemini-cli
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```
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#### 2️⃣ 配置 Gemini CLI
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**2.1 创建配置目录**:
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```bash
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mkdir -p ~/.gemini
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cd ~/.gemini
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```
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**2.2 创建 `.env` 文件**:
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```bash
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cat > .env << 'EOF'
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GOOGLE_GEMINI_BASE_URL=https://api.oneinai.com
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GEMINI_API_KEY=你的专属密钥(在 oneinai 控制台创建)
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GEMINI_MODEL=gemini-3-pro-preview
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EOF
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```
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**2.3 创建 `settings.json` 文件**:
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```bash
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cat > settings.json << 'EOF'
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{
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"ide": {
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"enabled": true
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},
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"security": {
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"auth": {
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"selectedType": "gemini-api-key"
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}
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}
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}
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EOF
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```
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#### 3️⃣ 启动 Gemini CLI
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```bash
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gemini
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```
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### 🐧 Linux 平台
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2026-05-15 18:07:58 +08:00
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#### 1️⃣ 全局安装 Gemini CLI
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```bash
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sudo npm install -g @google/gemini-cli
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```
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#### 2️⃣ 配置 Gemini CLI
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**2.1 创建配置目录**:
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```bash
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mkdir -p ~/.gemini
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cd ~/.gemini
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```
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**2.2 创建 `.env` 文件**:
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```bash
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cat > .env << 'EOF'
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GOOGLE_GEMINI_BASE_URL=https://api.oneinai.com
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GEMINI_API_KEY=你的专属密钥(在 oneinai 控制台创建)
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GEMINI_MODEL=gemini-3-pro-preview
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EOF
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```
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**2.3 创建 `settings.json` 文件**:
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```bash
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cat > settings.json << 'EOF'
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{
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"ide": {
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"enabled": true
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},
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"security": {
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"auth": {
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"selectedType": "gemini-api-key"
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}
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}
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}
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EOF
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```
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#### 3️⃣ 启动 Gemini CLI
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```bash
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gemini
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```
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> 🎉 **部署完成!**
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> 现在你可以使用 Gemini CLI 进行 AI 辅助编程了。
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## ❓ 常见问题
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### API Key 在哪里获取?
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登录 [oneinai 控制台](https://api.oneinai.com/console/token),创建 Gemini CLI 专用令牌即可。
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### 配置文件位置
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- Windows:`%USERPROFILE%\.gemini\`
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- macOS / Linux:`~/.gemini/`
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### 更多问题
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请查看 [FAQ](/support/faq)
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