[{"title":"(3个子文件12KB)用于SPSS操作练习的数据文件","children":[{"title":"Salary.sav <span style='color:#111;'>20.17KB</span>","children":null,"spread":false},{"title":"Apart1.sav <span style='color:#111;'>11.23KB</span>","children":null,"spread":false},{"title":"Toothpaste.sav <span style='color:#111;'>836B</span>","children":null,"spread":false}],"spread":true}]