var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["职业认证|2"]);
dsy.add("0_0", ["会计|32","文秘|47","营销师|49"]);
dsy.add("0_0_0", ["无子分类|0"]);
dsy.add("0_0_1", ["无子分类|0"]);
dsy.add("0_0_2", ["无子分类|0"]);