见http://finance.sina.com.cn/stock/stockzmt/2020-01-17/doc-iihnzhha2992958.shtml [2]数据来源:Gartner. Forecast: Enterprise IT Spending for the Banking and Securities Market, Worldwide, 2018-2024, 2Q20 Update. IT服务支出包含咨询、实施、基础设施服务、外包等等。 [3]数据来源:麦肯锡 https://...