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"]);
dsy.add("0_0_0", ["会计职称|120","会计实践|121","实操|526","实操会计师|527"]);