def contacts
      body = @agent.get(Contacts_URL % sid).body 
      contacts = []

      Nokogiri::HTML(body).xpath(".//*[@id='addrstable']/tbody[1]/tr").each do |tr|
        contacts << Contact.new(tr.css(".Ibx_Td_addrName a").text,
                           tr.css(".Ibx_Td_addrEmail a").text)
      end

      contacts
    end
def contacts
      body = @agent.get(Contacts_URL % sid).body 
      contacts = []

      Nokogiri::HTML(body).xpath(".//*[@id='addrstable']/tbody[1]/tr").each do |tr|
        contacts << Contact.new(tr.css(".Ibx_Td_addrName a").text,
                           tr.css(".Ibx_Td_addrEmail a").text)
      end

      contacts
    end
通讯录联系人
 @return [Array<EmailSpy::Contract>]