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| # 导入FastAPI框架 | |
| from fastapi import FastAPI | |
| from routes import v1 | |
| from routes import v2 | |
| # 导入数据库引擎 | |
| from database import engine | |
| # 导入用户模型的Base类 | |
| from models.user import Base | |
| # 创建所有表结构 | |
| Base.metadata.create_all(bind=engine) | |
| # 创建FastAPI应用实例 | |
| app = FastAPI() | |
| app.include_router(v1.router, prefix="/v1") | |
| app.include_router(v2.router, prefix="/v2") | |
| # 定义根路径的GET请求处理函数 | |
| def greet_json(): | |
| # 返回JSON格式的问候信息 | |
| return {"Hello": "World!"} | |