var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["公考资格|3","管理商学|8"]);
dsy.add("0_0", ["研修班|894"]);
dsy.add("0_0_0", ["mba/emba|895"]);
dsy.add("0_1", ["MBA/EMBA|96"]);
dsy.add("0_1_0", ["无子分类|0"]);