Update main.py

main.py

@@ -1,7 +1,30 @@
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
-@app.get("/")
-def read_root():
-    return {"Hello": "World!"}
+# 定义一个数据模型，用于POST请求的参数
+class ProcessRequest(BaseModel):
+    text: str
+    method: str
+
+# GET请求接口
+@app.get("/hello")
+async def say_hello():
+    return {"message": "Hello, World!"}
+
+# POST请求接口
+@app.post("/process")
+async def process_text(request: ProcessRequest):
+    if request.method == 1:
+        processed_text = request.text.upper()
+    elif request.method == 2:
+        processed_text = request.text.lower()
+    elif request.method == 3:
+        processed_text = request.text[::-1]  # 反转字符串
+    else:
+        processed_text = request.text
+
+    return {"original_text": request.text, "processed_text": processed_text, "method": request.method}
+
+print("fastapi done")