```mermaid

C4Container

	title 系统容器图
	Person(user, "用户", "使用控制台交互")
	System_Boundary(system, "QMTBridge系统") {
		Container(console, "控制台", "Python", "用户交互界面")
		Container(main_kernel, "主内核", "Python", "系统初始化和流程控制")
		Container(runtime_manager, "策略运行时", "Python", "策略生命周期管理")
		ContainerDb(database, "SQLite数据库", "SQLite", "存储账户、持仓、成交记录")
		ContainerBoundary(gateway, "网关") {
		Container(data_gateway, "数据网关", "Python", "统一数据接口")
		Container(trade_gateway, "交易网关", "Python", "统一交易接口")
	}
	ContainerBoundary(backends, "后端实现") {
		Container(price_backend, "价格后端", "Python", "获取股票价格")
		Container(stock_backend, "股票列表后端", "Python", "获取股票列表")
		Container(calendar_backend, "日历后端", "Python", "交易日历")
		Container(live_backend, "实时行情后端", "Python", "实时行情推送")
		Container(simulate_trade, "模拟交易后端", "Python", "模拟成交")
	}
	
	}
	
	  
	
	Rel(user, console, "交互")
	
	Rel(console, main_kernel, "启动")
	
	Rel(main_kernel, data_gateway, "数据请求")
	
	Rel(main_kernel, trade_gateway, "交易请求")
	
	Rel(main_kernel, runtime_manager, "策略管理")
	
	Rel(main_kernel, database, "持久化")
	
	Rel(data_gateway, price_backend, "获取价格")
	
	Rel(data_gateway, stock_backend, "获取股票列表")
	
	Rel(data_gateway, calendar_backend, "交易日历")
	
	Rel(data_gateway, live_backend, "实时行情")
	
	Rel(trade_gateway, simulate_trade, "模拟交易")

```