students文件夹内新增main，用于整合链接到主main。

students/main.py

@@ -0,0 +1,31 @@
+from fastapi import FastAPI
+from students.api.students_api import students_api
+from students.databases import *
+from students.model import students_model
+from contextlib import asynccontextmanager
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    Base.metadata.create_all(engine1)
+    yield
+    engine1.dispose()
+
+app = FastAPI(title="学生管理系统",lifespan=lifespan) # 这里必须把上面写的加上
+
+app.include_router(students_api,tags=["students"])
+
+
+def main():
+    print("Hello from student-manage-system!")
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("main:app", host="0.0.0.0", port=51000)
+
+    """students api
+    IPv4 地址 . . . . . . . . . . . . : 192.168.6.40
+    默认网关. . . . . . . . . . . . . : 192.168.6.1
+    """
+
+