{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 获取国内疫情实时滚动新闻播报数据"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "eventTime: , eventDescription: 对话地坛医院专家陈志海：半年抗疫 “新冠”刷新认知, siteName: 新京报, eventUrl: http://baijiahao.baidu.com/s?id=1674366411525373651, homepageUrl: https://baijiahao.baidu.com/u?app_id=1566453612428800, item_avatar: http://pic.rmb.bdstatic.com/9da74a517eb1befeba93a5f3167cc74b.jpeg\n",
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      "eventTime: , eventDescription: 林郑月娥：港府将免费为全港市民进行新冠病毒检测, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674350469425444439, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: , eventDescription: 北京新增大连疫情关联病例1例，新发地疫情病例清零, siteName: 北京日报客户端, eventUrl: http://baijiahao.baidu.com/s?id=1674324650362213371, homepageUrl: https://baijiahao.baidu.com/u?app_id=1601149438053974, item_avatar: http://pic.rmb.bdstatic.com/814a110b34d52c106f9ba99c5d415478.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: , eventDescription: 31省市区新增确诊37例，其中本土病例27例（新疆26例 北京1例）, siteName: 健康中国, eventUrl: http://baijiahao.baidu.com/s?id=1674324373876029599, homepageUrl: https://baijiahao.baidu.com/u?app_id=1589908044211516, item_avatar: http://pic.rmb.bdstatic.com/ec0438088a2c4589fb541fbc12b448f0.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596759965, eventDescription: 新疆（含兵团）新增确诊病例26例，新增无症状感染者10例, siteName: 红星新闻, eventUrl: http://baijiahao.baidu.com/s?id=1674324177292404207, homepageUrl: https://baijiahao.baidu.com/u?app_id=1561825967470087, item_avatar: http://pic.rmb.bdstatic.com/bjh/user/b5b87556f7efcdf3c67fb0fd355dcaac.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "E:\\anaconda3\\lib\\site-packages\\ipykernel_launcher.py:20: DeprecationWarning: invalid escape sequence '\\/'\n"
     ]
    }
   ],
   "source": [
    "import requests\n",
    "from bs4 import BeautifulSoup\n",
    "import re \n",
    "import json \n",
    "# 定义实时国内新闻类\n",
    "class insideNews: \n",
    "    def __init__(self): \n",
    "        insidenews.eventTime = ''\n",
    "        self.eventDescription = ''  \n",
    "        self.siteName = '' \n",
    "        self.eventUrl = '' \n",
    "        self.homepageUrl = ''\n",
    "        self.item_avatar = ''\n",
    "        \n",
    "    def __str__(self): \n",
    "        return 'eventTime: %s, eventDescription: %s, siteName: %s, eventUrl: %s, homepageUrl: %s, item_avatar: %s' % (self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar)\n",
    "\n",
    "    \n",
    "response = requests.get('https://opendata.baidu.com/data/inner?tn=reserved_all_res_tn&dspName=iphone&from_sf=1&dsp=iphone&resource_id=28565&alr=1&query=%E8%82%BA%E7%82%8E&cb=jsonp_1597231600668_30527&qq-pf-to=pcqq.group') #发送get请求，获得目标服务器相应 \n",
    "html = response.content.decode('unicode-escape')# 解码 \n",
    "soup = BeautifulSoup(html)# 构建soup对象 \n",
    "tag = soup.find('p')# 查找指定标签\n",
    "tagstr = tag.string# 转换成字符串\n",
    "results = re.findall(r'(\\{\"bjh_na\".*?\"eventDescription\":.*?\\})', tagstr)# 使用正则表达式查找所有的实时新闻\n",
    "\n",
    "all_insidenews = [] \n",
    "for item in results:\n",
    "    insidenews = insideNews() \n",
    "    print(item)\n",
    "    itemjson = json.loads(item)      \n",
    "    insidenews.eventTime = itemjson['eventTime']\n",
    "    insidenews.eventDescription = itemjson['eventDescription'] \n",
    "    insidenews.siteName = itemjson['siteName']   \n",
    "    insidenews.eventUrl = itemjson['eventUrl'] \n",
    "    insidenews.homepageUrl = itemjson['homepageUrl'] \n",
    "    insidenews.item_avatar = itemjson['item_avatar'] \n",
    "    \n",
    "    all_insidenews.append(insidenews) \n",
    "    \n",
    "for insidenews in all_insidenews: \n",
    "    print(insidenews) \n",
    "    print('+++++' * 10)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 获取国外疫情实时滚动新闻播报数据"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596960850, eventDescription: 日本连续5天新增逾千例 安倍：极力避免再次进入紧急状态, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674535368426252580, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596960494, eventDescription: 美国新冠确诊病例接近500万例, siteName: 新华社客户端, eventUrl: http://baijiahao.baidu.com/s?id=1674534439138090155, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552507899985619, item_avatar: http://pic.rmb.bdstatic.com/f873c8976c274e5f9bacc77a5c1b3e89.jpeg@c_1,w_385,h_385,x_6,y_11\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596953765, eventDescription: 印度第3位部长级官员确诊感染新冠肺炎 身兼多份国务要职, siteName: 新京报, eventUrl: http://baijiahao.baidu.com/s?id=1674527459855975038, homepageUrl: https://baijiahao.baidu.com/u?app_id=1566453612428800, item_avatar: http://pic.rmb.bdstatic.com/9da74a517eb1befeba93a5f3167cc74b.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596931253, eventDescription: 警惕！日本研究发现变异新冠病毒，已向全国各地扩散, siteName: 北晚新视觉网, eventUrl: http://baijiahao.baidu.com/s?id=1674503882559884129, homepageUrl: https://baijiahao.baidu.com/u?app_id=1549941228125394, item_avatar: http://pic.rmb.bdstatic.com/b9279adf974b78d27201a0b34970c2a9.jpeg\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
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      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596839886, eventDescription: 「战疫全时区」巴西单日新增确诊病例超4.4万例 累计逾296万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674408470860851393, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596839434, eventDescription: 「战疫全时区」美国单日新增确诊病例超6万例 累计逾508万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674407841000149898, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596817404, eventDescription: 20天！印度新冠确诊病例从100万增至200万, siteName: 北京日报客户端, eventUrl: http://baijiahao.baidu.com/s?id=1674384907923543549, homepageUrl: https://baijiahao.baidu.com/u?app_id=1601149438053974, item_avatar: http://pic.rmb.bdstatic.com/814a110b34d52c106f9ba99c5d415478.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596801592, eventDescription: 8月7日全球疫情观察：至少22国日增确诊超千例 印度累计确诊逾200万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674368083759315686, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596786000, eventDescription: 「战疫全时区」俄罗斯新增5241例确诊病例 累计确诊超87万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674351790374377698, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596783247, eventDescription: 白俄罗斯总统卢卡申科：有人故意将新冠病毒传染给我, siteName: 新京报, eventUrl: http://baijiahao.baidu.com/s?id=1674348658542718182, homepageUrl: https://baijiahao.baidu.com/u?app_id=1566453612428800, item_avatar: http://pic.rmb.bdstatic.com/9da74a517eb1befeba93a5f3167cc74b.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596769135, eventDescription: 印度成全球第三个确诊破200万的国家，21天新增100万, siteName: 新京报, eventUrl: http://baijiahao.baidu.com/s?id=1674333884198078936, homepageUrl: https://baijiahao.baidu.com/u?app_id=1566453612428800, item_avatar: http://pic.rmb.bdstatic.com/9da74a517eb1befeba93a5f3167cc74b.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596760866, eventDescription: 世卫组织：已有六种新冠疫苗进入三期临床试验阶段 其中三种来自中国, siteName: 中国日报网, eventUrl: http://baijiahao.baidu.com/s?id=1674325335422513595, homepageUrl: https://baijiahao.baidu.com/u?app_id=1567805706555546, item_avatar: http://pic.rmb.bdstatic.com/8f27cc4a0abf470446a58a0066b710f5.png\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596753951, eventDescription: 一文读懂全球疫情：全球累计确诊近1920万例 美国一州长为特朗普接机前确诊, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674318314838065202, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596753846, eventDescription: 「战疫全时区」巴西单日新增确诊病例超5.3万例 累计逾291万例, siteName: 人民资讯, eventUrl: http://baijiahao.baidu.com/s?id=1674317758867433207, homepageUrl: https://baijiahao.baidu.com/u?app_id=1669728810290752, item_avatar: http://pic.rmb.bdstatic.com/bjh/user/867084918f0beae5baa88b1fcbc34f1f.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596753788, eventDescription: 「战疫全时区」美国单日新增确诊病例超5.9万例 累计逾502万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674318066095349625, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596723779, eventDescription: 今日疫情汇总：黎巴嫩爆炸恐加剧疫情传播，朝鲜首例疑似检测“没结果”, siteName: 纵相新闻, eventUrl: http://baijiahao.baidu.com/s?id=1674286560061876250, homepageUrl: https://baijiahao.baidu.com/u?app_id=1607773795161133, item_avatar: http://pic.rmb.bdstatic.com/4221a08a04ad0d69f15b15252297b8e2.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n",
      "eventTime: 1596708377, eventDescription: 全球新冠肺炎确诊病例超1900万例 死亡病例逾71.1万例, siteName: 人民日报海外网, eventUrl: http://baijiahao.baidu.com/s?id=1674270432508007457, homepageUrl: https://baijiahao.baidu.com/u?app_id=1552864910655429, item_avatar: http://pic.rmb.bdstatic.com/d2f919e031c47d671a5748b5aeafe096.jpeg\n",
      "++++++++++++++++++++++++++++++++++++++++++++++++++\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "E:\\anaconda3\\lib\\site-packages\\ipykernel_launcher.py:20: DeprecationWarning: invalid escape sequence '\\/'\n"
     ]
    }
   ],
   "source": [
    "import requests\n",
    "from bs4 import BeautifulSoup\n",
    "import re \n",
    "import json \n",
    "# 定义实时国外新闻类\n",
    "class outsideNews: \n",
    "    def __init__(self): \n",
    "        insidenews.eventTime = ''\n",
    "        self.eventDescription = ''  \n",
    "        self.siteName = '' \n",
    "        self.eventUrl = '' \n",
    "        self.homepageUrl = ''\n",
    "        self.item_avatar = ''\n",
    "        \n",
    "    def __str__(self): \n",
    "        return 'eventTime: %s, eventDescription: %s, siteName: %s, eventUrl: %s, homepageUrl: %s, item_avatar: %s' % (self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar)\n",
    "\n",
    "    \n",
    "response = requests.get('https://opendata.baidu.com/data/inner?tn=reserved_all_res_tn&dspName=iphone&from_sf=1&dsp=iphone&resource_id=28565&alr=1&query=%E6%96%B0%E5%86%A0%E8%82%BA%E7%82%8E%E5%9B%BD%E5%A4%96%E7%96%AB%E6%83%85&cb=jsonp_1597232049116_92879&qq-pf-to=pcqq.group') #发送get请求，获得目标服务器相应 \n",
    "html = response.content.decode('unicode-escape')# 解码 \n",
    "soup = BeautifulSoup(html)# 构建soup对象 \n",
    "tag = soup.find('p')# 查找指定标签\n",
    "tagstr = tag.string# 转换成字符串\n",
    "results = re.findall(r'(\\{\"bjh_na\".*?\"eventDescription\":.*?\\})', tagstr)# 使用正则表达式查找所有的实时新闻\n",
    "\n",
    "all_outsidenews = [] \n",
    "for item in results:\n",
    "    outsidenews = outsideNews() \n",
    "    itemjson = json.loads(item)      \n",
    "    outsidenews.eventTime = itemjson['eventTime']\n",
    "    outsidenews.eventDescription = itemjson['eventDescription'] \n",
    "    outsidenews.siteName = itemjson['siteName']   \n",
    "    outsidenews.eventUrl = itemjson['eventUrl'] \n",
    "    outsidenews.homepageUrl = itemjson['homepageUrl'] \n",
    "    outsidenews.item_avatar = itemjson['item_avatar'] \n",
    "    \n",
    "    all_outsidenews.append(outsidenews) \n",
    "    \n",
    "for outsidenews in all_outsidenews: \n",
    "    print(outsidenews) \n",
    "    print('+++++' * 10)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 将获取到的国内外实时新闻数据导入数据库中"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "  ## 数据库实体类"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pymysql\n",
    "\n",
    "class MyDB:\n",
    "    def __init__(self, host, user, passwd, db):\n",
    "        self.conn = pymysql.connect(host, user, passwd, db)\n",
    "        self.cursor = self.conn.cursor()\n",
    "        \n",
    "    def get_insideNews_list_tuple(self, all_insideNews):\n",
    "        info_tuple = []\n",
    "        for item in all_insideNews:\n",
    "            info_tuple.append(item.get_info_tuple())\n",
    "        return info_tuple\n",
    "    \n",
    "    # 保存国内新闻数据\n",
    "    def save_insideNews_datas(self, all_insideNews):\n",
    "        sql = 'insert into insideNews_daily_datas(eventTime, eventDescription, siteName, eventUrl, homepageUrl, item_avatar) values(%s,%s,%s,%s,%s,%s)'\n",
    "        res = self.get_insideNews_list_tuple(all_insideNews)\n",
    "        \n",
    "        print('+++ save_insideNews_datas, data len: %d' % len(res))\n",
    "        try:\n",
    "            self.cursor.executemany(sql, res)#批处理插入函数，res为元组类型，其中还是元组类型\n",
    "            self.conn.commit()\n",
    "        except Exception as e:\n",
    "            print(e)\n",
    "        print('+++ save_insideNews_datas is over.')\n",
    "        \n",
    "        \n",
    "    \n",
    "    def get_outsideNews_list_tuple(self, all_outsideNews):\n",
    "            info_tuple = []\n",
    "            for item in all_outsideNews:\n",
    "                info_tuple.append(item.get_info_tuple())\n",
    "            return info_tuple\n",
    "  \n",
    "    #保存国外新闻数据\n",
    "    def save_outsideNews_datas(self, all_outsideNews):\n",
    "        sql = 'insert into outsideNews_daily_datas(eventTime, eventDescription, siteName, eventUrl, homepageUrl, item_avatar) values(%s,%s,%s,%s,%s,%s)'\n",
    "        res = self.get_outsideNews_list_tuple(all_outsideNews)\n",
    "        \n",
    "        print('+++ save_outsideNews_datas, data len: %d' % len(res))\n",
    "        try:\n",
    "            self.cursor.executemany(sql, res)#批处理插入函数，res为元组类型，其中还是元组类型\n",
    "            self.conn.commit()\n",
    "        except Exception as e:\n",
    "            print(e)\n",
    "        print('+++ save_outsideNews_datas is over.')\n",
    "      \n",
    "    def __del__(self):\n",
    "        if self.conn is not None:\n",
    "            self.conn.close()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 国内新闻"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "E:\\anaconda3\\lib\\site-packages\\ipykernel_launcher.py:33: DeprecationWarning: invalid escape sequence '\\/'\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "+++ save_insideNews_datas, data len: 37\n",
      "+++ save_insideNews_datas is over.\n"
     ]
    }
   ],
   "source": [
    "import requests\n",
    "import re\n",
    "from bs4 import BeautifulSoup\n",
    "import json\n",
    " \n",
    "\n",
    "# 定义实时国内新闻类\n",
    "class InsideNews: \n",
    "    def __init__(self): \n",
    "        self.nid = ''\n",
    "        self.thread_id = ''\n",
    "        self.eventTime = '' \n",
    "        self.eventDescription = ''  \n",
    "        self.siteName = '' \n",
    "        self.eventUrl = '' \n",
    "        self.homepageUrl = ''\n",
    "        self.item_avatar = ''\n",
    "        \n",
    "    def __str__(self): \n",
    "        return 'eventTime: %s, eventDescription: %s, siteName: %s, eventUrl: %s, homepageUrl: %s, item_avatar: %s' % (self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar)\n",
    "\n",
    "    def get_info_tuple(self):\n",
    "        return ((self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar))\n",
    "    \n",
    "class DataService:\n",
    "    def __init__(self):\n",
    "        self.url = 'https://opendata.baidu.com/data/inner?tn=reserved_all_res_tn&dspName=iphone&from_sf=1&dsp=iphone&resource_id=28565&alr=1&query=%E8%82%BA%E7%82%8E&cb=jsonp_1597231600668_30527&qq-pf-to=pcqq.group'\n",
    "        self.db = MyDB('localhost', 'root', '2000721zsf', 'covid19_datas_guangxi')\n",
    "        \n",
    "    #抓取网页\n",
    "    def fetch_html_page(self):\n",
    "        res = requests.get(self.url)#发送get请求，获得目标服务器响应\n",
    "        res = res.content.decode('unicode-escape')#解码\n",
    "        return res\n",
    "    \n",
    "    #解析网页\n",
    "    def parse_target_page(self, html):\n",
    "        soup = BeautifulSoup(html)#构建soup对象\n",
    "        tag = soup.find('p')#查找指定标签\n",
    "        tagStr = tag.string#转换为字符串\n",
    "        \n",
    "        #使用正则表达式查找所有内容，结果返回为list类型(即获取国内实时新闻数据)\n",
    "        self.insideNews = re.findall(r'(\\{\"bjh_na\".*?\"eventDescription\":.*?\\})',tagStr)\n",
    "       \n",
    "    def fetch_insideNews_datas(self):\n",
    "        all_insideNews = []\n",
    "        for item in self.insideNews:\n",
    "            insideNews = InsideNews() \n",
    "            itemjson = json.loads(item)      \n",
    "            insideNews.eventTime = itemjson['eventTime']\n",
    "            insideNews.eventDescription = itemjson['eventDescription'] \n",
    "            insideNews.siteName = itemjson['siteName']   \n",
    "            insideNews.eventUrl = itemjson['eventUrl'] \n",
    "            insideNews.homepageUrl = itemjson['homepageUrl'] \n",
    "            insideNews.item_avatar = itemjson['item_avatar'] \n",
    "            \n",
    "            all_insideNews.append(insideNews)\n",
    "        return all_insideNews\n",
    "    \n",
    "    #提取内容生成对象\n",
    "    def fetch_page_datas(self):\n",
    "        all_insideNews = self.fetch_insideNews_datas()\n",
    "        \n",
    "       # for item in all_insideNews:\n",
    "         #   print(item)\n",
    "         #   print(\"+++++\"*10)\n",
    "        \n",
    "        return all_insideNews\n",
    "        \n",
    "    #业务函数\n",
    "    def process_data(self):\n",
    "        html = self.fetch_html_page()\n",
    "        self.parse_target_page(html)\n",
    "        all_insideNews = self.fetch_page_datas()\n",
    "        \n",
    "        #保存国内实时播报新闻数据\n",
    "        self.db.save_insideNews_datas(all_insideNews)\n",
    "        \n",
    "#创建DataService对象\n",
    "ds = DataService()\n",
    "ds.process_data()\n",
    "\n",
    "#print(len(ds.insideNews))\n",
    "#print(type(ds.insideNews[0]))\n",
    "#print(ds.insideNews[0])\n",
    "#print()\n",
    "#print(ds.outsideNews)\n",
    "#print()\n",
    "\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "  ## 国外新闻"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "E:\\anaconda3\\lib\\site-packages\\ipykernel_launcher.py:33: DeprecationWarning: invalid escape sequence '\\/'\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "+++ save_outsideNews_datas, data len: 40\n",
      "+++ save_outsideNews_datas is over.\n"
     ]
    }
   ],
   "source": [
    "import requests\n",
    "import re\n",
    "from bs4 import BeautifulSoup\n",
    "import json\n",
    " \n",
    "\n",
    "# 定义实时国内新闻类\n",
    "class OutsideNews: \n",
    "    def __init__(self): \n",
    "        self.nid = ''\n",
    "        self.thread_id = ''\n",
    "        self.eventTime = '' \n",
    "        self.eventDescription = ''  \n",
    "        self.siteName = '' \n",
    "        self.eventUrl = '' \n",
    "        self.homepageUrl = ''\n",
    "        self.item_avatar = ''\n",
    "        \n",
    "    def __str__(self): \n",
    "        return 'eventTime: %s, eventDescription: %s, siteName: %s, eventUrl: %s, homepageUrl: %s, item_avatar: %s' % (self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar)\n",
    "\n",
    "    def get_info_tuple(self):\n",
    "        return ((self.eventTime, self.eventDescription, self.siteName, self.eventUrl, self.homepageUrl, self.item_avatar))\n",
    "    \n",
    "class DataService:\n",
    "    def __init__(self):\n",
    "        self.url = 'https://opendata.baidu.com/data/inner?tn=reserved_all_res_tn&dspName=iphone&from_sf=1&dsp=iphone&resource_id=28565&alr=1&query=%E6%96%B0%E5%86%A0%E8%82%BA%E7%82%8E%E5%9B%BD%E5%A4%96%E7%96%AB%E6%83%85&cb=jsonp_1597232049116_92879&qq-pf-to=pcqq.group'\n",
    "        self.db = MyDB('localhost', 'root', '2000721zsf', 'covid19_datas_guangxi')\n",
    "        \n",
    "    #抓取网页\n",
    "    def fetch_html_page(self):\n",
    "        res = requests.get(self.url)#发送get请求，获得目标服务器响应\n",
    "        res = res.content.decode('unicode-escape')#解码\n",
    "        return res\n",
    "    \n",
    "    #解析网页\n",
    "    def parse_target_page(self, html):\n",
    "        soup = BeautifulSoup(html)#构建soup对象\n",
    "        tag = soup.find('p')#查找指定标签\n",
    "        tagStr = tag.string#转换为字符串\n",
    "        \n",
    "        #使用正则表达式查找所有内容，结果返回为list类型(即获取国内实时新闻数据)\n",
    "        self.outsideNews = re.findall(r'(\\{\"bjh_na\".*?\"eventDescription\":.*?\\})',tagStr)\n",
    "       \n",
    "    def fetch_outsideNews_datas(self):\n",
    "        all_outsideNews = []\n",
    "        for item in self.outsideNews:\n",
    "            outsideNews = OutsideNews() \n",
    "            itemjson = json.loads(item)      \n",
    "            outsideNews.eventTime = itemjson['eventTime']\n",
    "            outsideNews.eventDescription = itemjson['eventDescription'] \n",
    "            outsideNews.siteName = itemjson['siteName']   \n",
    "            outsideNews.eventUrl = itemjson['eventUrl'] \n",
    "            outsideNews.homepageUrl = itemjson['homepageUrl'] \n",
    "            outsideNews.item_avatar = itemjson['item_avatar'] \n",
    "            \n",
    "            all_outsideNews.append(outsideNews)\n",
    "        return all_outsideNews\n",
    "    \n",
    "    #提取内容生成对象\n",
    "    def fetch_page_datas(self):\n",
    "        all_outsideNews = self.fetch_outsideNews_datas()\n",
    "        \n",
    "       # for item in all_insideNews:\n",
    "         #   print(item)\n",
    "         #   print(\"+++++\"*10)\n",
    "        \n",
    "        return all_outsideNews\n",
    "        \n",
    "    #业务函数\n",
    "    def process_data(self):\n",
    "        html = self.fetch_html_page()\n",
    "        self.parse_target_page(html)\n",
    "        all_outsideNews = self.fetch_page_datas()\n",
    "        \n",
    "        #保存国内实时播报新闻数据\n",
    "        self.db.save_outsideNews_datas(all_outsideNews)\n",
    "        \n",
    "#创建DataService对象\n",
    "ds = DataService()\n",
    "ds.process_data()\n",
    "\n",
    "#print(len(ds.insideNews))\n",
    "#print(type(ds.insideNews[0]))\n",
    "#print(ds.insideNews[0])\n",
    "#print()\n",
    "#print(ds.outsideNews)\n",
    "#print()\n",
    "\n"
   ]
  }
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