582 lines
13 KiB
Markdown
582 lines
13 KiB
Markdown
# Mt5Bridge — MT5 HTTP API 网关
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通过 HTTP REST API 操控 MetaTrader 5,可部署在 Windows 云服务器上 7×24 运行。
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---
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## 架构
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```
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任意语言 (Python / Rust / Node / Go / ...)
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│
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▼ HTTP REST API (带 API Key 认证)
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│
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Mt5Bridge (C# + MtApi5) ← 通过端口映射暴露到公网
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│
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▼ localhost:8228
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MtApi5 EA (MT5 图表上运行)
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│
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▼
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MetaTrader 5 客户端
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```
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---
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## 前置条件
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| 依赖 | 说明 |
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|------|------|
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| .NET 8 SDK | 本地编译(只需编译一次) |
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| .NET 8 ASP.NET Core Runtime | 部署目标主机上安装 |
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| MetaTrader 5 客户端 | 已登录任意账户 |
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| MtApi5 EA | 挂载在 MT5 任意图表上,默认监听端口 8228 |
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| MtApi5 安装包 | 安装后生成 `MT5Connector.dll` 等依赖 |
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---
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## 一、本地编译
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```powershell
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cd Mt5Bridge
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dotnet build -c Debug
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```
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编译产物在 `bin\Debug\net8.0\`,包含以下文件:
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| 文件 | 说明 |
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|------|------|
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| `Mt5Bridge.exe` | 可执行入口 |
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| `Mt5Bridge.dll` | 编译后的主程序 |
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| `Mt5Bridge.runtimeconfig.json` | .NET 运行时配置 |
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| `Mt5Bridge.deps.json` | 依赖描述 |
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| `MtApi5.dll` | C# 端 MT5 通信库 |
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| `MtClient.dll` | MT5 客户端通信库 |
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| `Newtonsoft.Json.dll` | JSON 序列化 |
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---
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## 二、部署到目标主机
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### 1. 安装 .NET 8 Runtime
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下载 .NET 8 ASP.NET Core Runtime(Windows x64):https://dotnet.microsoft.com/en-us/download/dotnet/8.0
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如果是下载 SDK 压缩包,解压后将内容复制到 `C:\Program Files\dotnet\`:
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```powershell
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Copy-Item -Path "解压目录\*" -Destination "C:\Program Files\dotnet\" -Recurse -Force
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```
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验证安装:
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```powershell
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dotnet --list-runtimes
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```
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应看到 `Microsoft.NETCore.App 8.0.x` 和 `Microsoft.AspNetCore.App 8.0.x`。
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### 2. 部署文件
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将 `bin\Debug\net8.0\` 整个文件夹复制到目标主机,例如 `C:\Mt5Bridge\`。
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### 3. 安装 MtApi5
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在目标主机上运行 MtApi5 安装包(MSI),这会安装 `MT5Connector.dll` 等系统级依赖。
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### 4. 挂载 EA
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将 `MtApi5.ex5` 复制到 MT5 的 `MQL5\Experts\` 目录,在 MT5 任意图表上挂载运行。
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### 5. 启动验证
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```powershell
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cd C:\Mt5Bridge
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dotnet Mt5Bridge.dll
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```
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看到以下输出即成功:
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```
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CommandTimeout set to 120000ms
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Connecting to MT5 via MtApi5 on port 8228...
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MT5 Connection: Connected
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MT5 Bridge ready on http://localhost:8080
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```
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---
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## 三、配置 API Key
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编辑 [Program.cs](Program.cs),修改第 34 行的 API Key:
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```csharp
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const string API_KEY = "你的随机密码";
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```
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生成随机密码:
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```powershell
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-join ((48..57) + (65..90) + (97..122) | Get-Random -Count 32 | %{[char]$_})
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```
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修改后重新编译,将新的 `Mt5Bridge.dll` 覆盖到目标主机。
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### 更新 DLL(服务运行时)
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Bridge 作为后台服务运行时,文件被锁定无法直接覆盖。需要先停止再覆盖:
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```powershell
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# 阻止任务计划再次触发
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Stop-ScheduledTask -TaskName "Mt5Bridge"
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# 强制结束当前进程
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taskkill /f /im dotnet.exe
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# 现在可以覆盖 Mt5Bridge.dll 了
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# 重新启动
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Start-ScheduledTask -TaskName "Mt5Bridge"
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```
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---
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## 四、端口映射(公网访问)
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### 云服务商端口映射
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在云服务商控制台配置端口映射,例如:
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| 字段 | 值 |
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|------|-----|
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| 类型 | TCP |
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| 公网端口 | 13485 |
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| 内网端口 | 8080 |
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| 说明 | Mt5Bridge |
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### Windows 防火墙
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如果云服务商不自动放通,手动添加防火墙规则:
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```powershell
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New-NetFirewallRule -Name "Mt5Bridge" -DisplayName "Mt5Bridge 8080" -Direction Inbound -Protocol TCP -LocalPort 8080 -Action Allow
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```
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---
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## 五、注册为后台服务(开机自启)
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使用 Windows 任务计划程序,让 Bridge 开机自动启动、崩溃自动重启。
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### 安装
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```powershell
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$action = New-ScheduledTaskAction -Execute "C:\Program Files\dotnet\dotnet.exe" -Argument "Mt5Bridge.dll" -WorkingDirectory "C:\Mt5Bridge"
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$trigger = New-ScheduledTaskTrigger -AtStartup
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$settings = New-ScheduledTaskSettingsSet -StartWhenAvailable -RestartCount 3 -RestartInterval (New-TimeSpan -Minutes 1)
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Register-ScheduledTask -TaskName "Mt5Bridge" -Action $action -Trigger $trigger -Settings $settings
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Start-ScheduledTask -TaskName "Mt5Bridge"
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```
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### 管理命令
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```powershell
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# 查看状态
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Get-ScheduledTask -TaskName "Mt5Bridge" | Get-ScheduledTaskInfo
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# 停止
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Stop-ScheduledTask -TaskName "Mt5Bridge"
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# 重启
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Start-ScheduledTask -TaskName "Mt5Bridge"
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# 删除
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Unregister-ScheduledTask -TaskName "Mt5Bridge" -Confirm:$false
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```
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---
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## 六、API 接口
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所有接口均需认证,支持两种方式:
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**方式一:Header(推荐,适用于代码调用)**
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```
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X-API-Key: 你的密码
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```
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**方式二:URL 参数(适用于浏览器直接访问)**
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```
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?key=你的密码
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```
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示例:
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```
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http://IP:端口/health?key=你的密码
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```
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### 健康检查
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```
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GET /health
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```
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**响应示例:**
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```json
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{
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"status": "healthy",
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"mt5_connected": true,
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"mt5_version": "unknown",
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"api_version": "1.0.0"
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}
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```
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### 账户信息
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```
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GET /account
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```
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**响应字段:**
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| login | number | 账户号 |
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| leverage | number | 杠杆 |
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| balance | number | 余额 |
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| equity | number | 净值 |
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| profit | number | 浮动盈亏 |
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| margin | number | 已用保证金 |
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| margin_free | number | 可用保证金 |
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| margin_level | number | 保证金比例 |
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| currency | string | 账户币种 |
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| server | string | 服务器名 |
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| name | string | 账户名称 |
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| company | string | 经纪商 |
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| trade_allowed | bool | 是否允许交易 |
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| trade_expert | bool | 是否允许 EA 交易 |
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### 品种信息
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```
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GET /symbols/{symbol}
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```
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**示例:** `/symbols/XAUUSDc`
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**响应字段:**
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| name | string | 品种名称 |
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| description | string | 描述 |
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| digits | number | 小数位数 |
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| point | number | 点值 |
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| bid | number | 卖价 |
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| ask | number | 买价 |
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| spread | number | 点差 |
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| spread_float | bool | 是否浮动点差 |
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| volume_min | number | 最小手数 |
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| volume_max | number | 最大手数 |
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| volume_step | number | 手数步长 |
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| trade_contract_size | number | 合约大小 |
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| currency_base | string | 基础货币 |
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| currency_profit | string | 利润货币 |
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| category | string | 分类路径 |
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### 实时 Tick
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```
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GET /symbols/{symbol}/tick
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```
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**示例:** `/symbols/XAUUSDc/tick`
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**响应字段:**
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| time | string | 时间 |
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| bid | number | 卖价 |
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| ask | number | 买价 |
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| last | number | 最新成交价 |
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| volume | number | 成交量 |
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| time_msc | string | 毫秒级时间 |
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| volume_real | number | 真实成交量 |
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### 历史 K 线
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```
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GET /rates/from-pos?symbol={symbol}&timeframe={timeframe}&start_pos={start}&count={count}
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```
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**参数说明:**
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| 参数 | 说明 |
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|------|------|
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| symbol | 品种名称 |
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| timeframe | 周期:`TIMEFRAME_M1` / `M5` / `M15` / `M30` / `H1` / `H4` / `D1` |
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| start_pos | 起始位置(0=最新) |
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| count | 获取数量 |
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**示例:** `/rates/from-pos?symbol=XAUUSDc&timeframe=TIMEFRAME_H1&start_pos=0&count=100`
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**响应字段:**
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| time | string | 开盘时间 |
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| open | number | 开盘价 |
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| high | number | 最高价 |
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| low | number | 最低价 |
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| close | number | 收盘价 |
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| tick_volume | number | Tick 成交量 |
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| spread | number | 点差 |
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| real_volume | number | 真实成交量 |
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### 当前持仓
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```
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GET /positions
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```
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**响应字段:**
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| ticket | number | 持仓编号 |
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| symbol | string | 品种 |
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| type | number | 类型(0=买, 1=卖) |
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| volume | number | 手数 |
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| price_open | number | 开仓价 |
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| sl | number | 止损价 |
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| tp | number | 止盈价 |
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| price_current | number | 当前价 |
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| swap | number | 隔夜息 |
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| profit | number | 盈亏 |
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| comment | string | 注释 |
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| magic | number | Magic Number |
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### 挂单
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```
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GET /orders?symbol={symbol}
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```
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symbol 为可选参数,不传则返回所有挂单。
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### 订单预检
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```
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POST /order/check
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```
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**请求体:**
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```json
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{
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"action": 1,
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"symbol": "XAUUSDc",
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"volume": 0.01,
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"order_type": 0,
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"price": 4180.0,
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"sl": 4170.0,
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"tp": 4190.0,
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"magic": 123456,
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"comment": "test",
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"deviation": 10
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}
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```
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| 字段 | 类型 | 说明 |
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|------|------|------|
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| action | number | 交易操作类型 |
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| symbol | string | 品种 |
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| volume | number | 手数 |
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| order_type | number | 订单类型 |
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| price | number | 价格 |
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| sl | number | 止损 |
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| tp | number | 止盈 |
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| magic | number | Magic Number |
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| comment | string | 注释 |
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| deviation | number | 偏差 |
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### 下单
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```
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POST /order/send
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```
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**请求体:**
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```json
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{
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"request": {
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"action": 1,
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"symbol": "XAUUSDc",
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"volume": 0.01,
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"order_type": 0,
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"price": 4180.0,
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"sl": 4170.0,
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"tp": 4190.0,
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"magic": 123456,
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"comment": "test",
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"deviation": 10
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}
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}
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```
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### 历史成交
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```
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GET /history/deals?date_from={from}&date_to={to}&symbol={symbol}
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```
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**示例:** `/history/deals?date_from=2026-07-01&date_to=2026-07-03&symbol=XAUUSDc`
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---
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## 七、调用示例
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### 浏览器
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直接在地址栏输入(带 `?key=` 参数):
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```
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http://IP:端口/health?key=你的密码
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http://IP:端口/account?key=你的密码
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http://IP:端口/symbols/XAUUSDc/tick?key=你的密码
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```
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### PowerShell
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```powershell
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# 健康检查
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Invoke-RestMethod -Uri "http://IP:端口/health" -Headers @{"X-API-Key"="你的密码"}
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# 账户信息
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Invoke-RestMethod -Uri "http://IP:端口/account" -Headers @{"X-API-Key"="你的密码"}
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# 实时行情
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Invoke-RestMethod -Uri "http://IP:端口/symbols/XAUUSDc/tick" -Headers @{"X-API-Key"="你的密码"}
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# 获取 100 根 H1 K 线
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Invoke-RestMethod -Uri "http://IP:端口/rates/from-pos?symbol=XAUUSDc&timeframe=TIMEFRAME_H1&start_pos=0&count=100" -Headers @{"X-API-Key"="你的密码"}
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```
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### Python
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```python
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import requests
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BRIDGE = "http://IP:端口"
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HEADERS = {"X-API-Key": "你的密码"}
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# 健康检查
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resp = requests.get(f"{BRIDGE}/health", headers=HEADERS)
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print(resp.json())
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# 账户信息
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resp = requests.get(f"{BRIDGE}/account", headers=HEADERS)
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print(resp.json())
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# 实时行情
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resp = requests.get(f"{BRIDGE}/symbols/XAUUSDc/tick", headers=HEADERS)
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tick = resp.json()
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print(f"Bid: {tick['data'][0]['bid']}, Ask: {tick['data'][0]['ask']}")
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# 获取 K 线
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resp = requests.get(f"{BRIDGE}/rates/from-pos", headers=HEADERS, params={
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"symbol": "XAUUSDc",
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"timeframe": "TIMEFRAME_H1",
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"start_pos": 0,
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"count": 100
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})
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print(resp.json())
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# 下单
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resp = requests.post(f"{BRIDGE}/order/send", headers=HEADERS, json={
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"request": {
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"action": 1,
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"symbol": "XAUUSDc",
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"volume": 0.01,
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"order_type": 0,
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"price": 4180.0,
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"sl": 4170.0,
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"tp": 4190.0,
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"magic": 123456,
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"comment": "test",
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"deviation": 10
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}
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})
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print(resp.json())
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```
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### curl
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||
|
||
```bash
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# 健康检查
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curl -H "X-API-Key: 你的密码" http://IP:端口/health
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# 账户信息
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||
curl -H "X-API-Key: 你的密码" http://IP:端口/account
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# 下单
|
||
curl -X POST http://IP:端口/order/send \
|
||
-H "Content-Type: application/json" \
|
||
-H "X-API-Key: 你的密码" \
|
||
-d '{"request":{"action":1,"symbol":"XAUUSDc","volume":0.01,"order_type":0,"price":4180.0,"sl":4170.0,"tp":4190.0,"magic":123456,"comment":"test","deviation":10}}'
|
||
```
|
||
|
||
---
|
||
|
||
## 八、迁移到新主机
|
||
|
||
### 需要复制的内容
|
||
|
||
| 从哪里 | 复制什么 | 放到哪里 |
|
||
|--------|---------|---------|
|
||
| 本地 `bin\Debug\net8.0\` | 整个文件夹 | 新主机 `C:\Mt5Bridge\` |
|
||
| MtApi5 安装包 | 运行 MSI 安装 | 新主机 |
|
||
| MtApi5 项目 | `MtApi5.ex5` | 新主机 MT5 的 `MQL5\Experts\` |
|
||
|
||
### 新主机操作步骤
|
||
|
||
1. 安装 .NET 8 ASP.NET Core Runtime
|
||
2. 运行 MtApi5 MSI 安装包
|
||
3. 复制 `bin\Debug\net8.0\` 到 `C:\Mt5Bridge\`
|
||
4. 复制 `MtApi5.ex5` 到 MT5 Experts 目录
|
||
5. 在 MT5 图表上挂载 MtApi5 EA
|
||
6. 配置云服务商端口映射(如需要外网访问)
|
||
7. 配置 Windows 防火墙
|
||
8. 注册任务计划程序实现开机自启
|
||
9. 验证:`Invoke-RestMethod -Uri "http://localhost:8080/health" -Headers @{"X-API-Key"="密码"}`
|
||
|
||
---
|
||
|
||
## 九、常用维护命令
|
||
|
||
```powershell
|
||
# 查看 Bridge 是否在运行
|
||
Get-ScheduledTask -TaskName "Mt5Bridge" | Get-ScheduledTaskInfo
|
||
|
||
# 查看是否在监听端口
|
||
netstat -ano | findstr 8080
|
||
|
||
# 查看 .NET 运行时版本
|
||
dotnet --list-runtimes
|
||
|
||
# 手动启动 Bridge(前台调试)
|
||
cd C:\Mt5Bridge
|
||
dotnet Mt5Bridge.dll
|
||
|
||
# 杀死 Bridge 进程
|
||
Stop-ScheduledTask -TaskName "Mt5Bridge"
|
||
```
|
||
|
||
---
|
||
|
||
## 十、安全建议
|
||
|
||
1. **API Key 必须修改**:部署前把默认的 `mt5bridge-2024-secret-key` 改成随机字符串
|
||
2. **端口号不要用默认的**:使用 13485-13489 范围内的随机端口
|
||
3. **防火墙白名单**:如果只有固定 IP 访问,在云服务商安全组里限制来源 IP
|
||
4. **不要用 HTTP 明文传输敏感数据**:可配合 Nginx Proxy Manager 加 HTTPS
|
||
5. **定期更换 API Key**:修改 `Program.cs` 中的 Key 后重新编译部署 |