text: import requests_utils
  from datetime import datetime
  from bs4 import BeautifulSoup
  
  
  def get_college_jobs(days):
      output = "*************浙江高校start**************\n"
      url = 'http://www.gaoxiaojob.com/zhaopin/gaoxiao/zhejiang/'
      html = requests_utils.start_request(url)
      if html is None:
          output = output + '网页请求失败'
      else:
          output = output + parse_and_output(days, html, url)
      print(output + "*************浙江高校end**************\n")
  
  
  def parse_and_output(days, html, url):
      interval_days = -1
      local_time = datetime.now()
      soup = BeautifulSoup(html, 'lxml')
      item_tag = soup.find("span", class_="ltitle")
      result = ''
      while item_tag is not None:
          date_no_year = item_tag.find('small').string[1:-1]
          date = f'{local_time.year}.{date_no_year}'
          if date is not None:
              item_date = datetime.strptime(date, "%Y.%m.%d")
              interval_days = (local_time - item_date).days
              if interval_days < days:
                  title = item_tag.a.string
                  link = item_tag.a.get('href')
                  if not text_filter(title) and link is not None:
                      result = result + date + ',' + title[1:] + ',link=' + link + '\n'
          item_tag = item_tag.find_next("span", class_="ltitle")
      if interval_days < days:
          result = f"{result}最近{days}天高校岗位发布较多，待续---> {url}\n"
      elif len(result) == 0:
          result = f"最近{days}天没有岗位发布\n"
      return result
  
  
  def text_filter(text):
      return text is None or text.find('浙江大学') > 0 or text.find('西湖大学') > 0
  