var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["外语语言|1"]);
dsy.add("0_0", ["口语口译|20","小语种|21","日语韩语|22","公共英语|26","商务英语|29"]);
dsy.add("0_0_0", ["口语|108"]);
dsy.add("0_0_1", ["法语|110","德语|111"]);
dsy.add("0_0_2", ["日语|117","韩语|118"]);
dsy.add("0_0_3", ["无子分类|0"]);
dsy.add("0_0_4", ["无子分类|0"]);