feat: 添加多个功能模块和工具脚本

- 新增websocket客户端和服务端实现 - 添加图片压缩工具和快速压缩脚本 - 实现学生信息处理相关API - 添加MQTT客户端和消息处理功能 - 更新.gitignore忽略更多文件类型 - 添加数据库操作工具和示例 - 实现多个测试脚本和工具类
2026-04-13 14:47:50 +08:00
parent 2cfd7c5a08
commit aac9f5934d
87 changed files with 216279 additions and 6519 deletions
@@ -0,0 +1,124 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "b82fd271",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pymysql\n",
+    "import snowflake\n",
+    "from faker import Faker\n",
+    "fake = Faker('zh_CN')\n",
+    "import random\n",
+    "# 创建数据库连接\n",
+    "connection = pymysql.connect(\n",
+    "host='192.168.0.244',\n",
+    "port=3300,\n",
+    "user='root',\n",
+    "password='hxyd1109',\n",
+    "database='school_server',\n",
+    "charset='utf8'\n",
+    ")\n",
+    "# 创建游标对象\n",
+    "cursor = connection.cursor()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "759c550a",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def create_table(cursor,result):\n",
+    "    \n",
+    "    data = []\n",
+    "    for i in result:\n",
+    "        list_list = list(i)\n",
+    "        des=cursor.description  # 获取表详情，字段名，长度，属性等\n",
+    "        t = \",\".join([item[0] for item in des])\n",
+    "        table_head = t.split(',')  # # 查询表列名 用,分割\n",
+    "    \n",
+    "        dict_result = dict(zip(table_head, list_list))  # 打包为元组的列表 再转换为字典\n",
+    "        data.append(dict_result)  # 将字典添加到list_result中\n",
+    "    return data"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "977b832d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "sql='select * from class_attend limit 0,10'"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "0318e673",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "cursor.execute(sql)\n",
+    "result = cursor.fetchall()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "7af746d4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "result = create_table(cursor,result)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "5bb61d61",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "sql='''\n",
+    "UPDATE class_attend \n",
+    "SET \n",
+    "    class_s_time = DATE_ADD(class_s_time, INTERVAL 28 DAY),\n",
+    "    class_e_time = DATE_ADD(class_e_time, INTERVAL 28 DAY),\n",
+    "    start_time = DATE_ADD(start_time, INTERVAL 28 DAY),\n",
+    "    end_time = DATE_ADD(end_time, INTERVAL 28 DAY),\n",
+    "    attend_date = DATE_ADD(attend_date, INTERVAL 28 DAY),\n",
+    "    class_s_times = DATE_ADD(class_s_times, INTERVAL 28 DAY),\n",
+    "    class_e_times = DATE_ADD(class_e_times, INTERVAL 28 DAY);\n",
+    "'''\n",
+    "cursor.execute(sql)\n",
+    "connection.commit()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "base",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.4"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}