[{"title":"(2个子文件108KB)python做量化:一个简单的均线系统","children":[{"title":"python简单均线系统","children":[{"title":"hs300.xls <span style='color:#111;'>339.50KB</span>","children":null,"spread":false},{"title":"一条简单均线策略.py <span style='color:#111;'>1.16KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]