[{"title":"( 3 个子文件 1.89MB ) SPSS系列培训PPT(张文彤).rar","children":[{"title":"SPSS系列培训PPT(张文彤)","children":[{"title":"1-5课.pptx <span style='color:#111;'> 849.44KB </span>","children":null,"spread":false},{"title":"6-9课.pptx <span style='color:#111;'> 739.95KB </span>","children":null,"spread":false},{"title":"10-15课.pptx <span style='color:#111;'> 640.24KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]