移除部分测试内容

.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/dataSources.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="BOOK_DEMO@localhost" uuid="062a74a1-344c-4cae-a936-47b5e67c1332">
+      <driver-ref>mariadb</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.mariadb.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mariadb://localhost:3306/BOOK_DEMO</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (roller-backend)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (roller-backend)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/roller-backend.iml" filepath="$PROJECT_DIR$/.idea/roller-backend.iml" />
+    </modules>
+  </component>
+</project>

.idea/roller-backend.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.12 (roller-backend)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/sqldialects.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="SqlDialectMappings">
+    <file url="PROJECT" dialect="MariaDB" />
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

main.py

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+from math import floor
+from random import uniform
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+import sqlalchemy
+from sqlalchemy import text
+
+app = FastAPI()
+
+origins = ["http://localhost:5173"]
+# noinspection PyTypeChecker
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+engine = sqlalchemy.create_engine("mariadb+mariadbconnector://cflsxjw:1212@127.0.0.1:3306/BOOK_DEMO")
+@app.get("/")
+async def root():
+    return {"message": "Hello World"}
+
+
+@app.get("/hello/{name}")
+async def say_hello(name: str):
+    return {"message": f"Hello {name}"}
+
+@app.get("/get_random_stu")
+async def get_random_stu():
+    with engine.connect() as c:
+        stu = c.execute(text("SELECT sno, sname FROM stu_info")).fetchall()
+        size = stu.__len__()
+    return {"sno": stu[floor(uniform(0, size - 1))][0], "sname": stu[floor(uniform(0, size - 1))][1]}
+

test_main.http

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+# Test your FastAPI endpoints
+
+GET http://127.0.0.1:8000/
+Accept: application/json
+
+###
+
+GET http://127.0.0.1:8000/hello/User
+Accept: application/json
+
+###