添加期末大作业文件夹Project，目前与Assignment5中一致

Project/init_db.py

@@ -0,0 +1,17 @@
+import pymysql
+
+db = pymysql.connect(
+    host='localhost', user='kejingfan', 
+    password='KJF2811879', database='TESTDB'
+)
+
+cursor = db.cursor()
+
+with open('db.sql', 'r') as f:
+    sql_commands = f.read().split(';')
+    for command in sql_commands:
+        if command.strip():  # 确保不执行空命令
+            cursor.execute(command)
+
+db.close()
+