var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["基础教育|7"]);
dsy.add("0_0", ["中高复班|94","家教辅导|977","高考冲刺|1407"]);
dsy.add("0_0_0", ["中考复读班|197"]);
dsy.add("0_0_1", ["高考辅导|978"]);
dsy.add("0_0_2", ["全科|2381"]);