var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["出国留学|9"]);
dsy.add("0_0", ["国际高中|201"]);
dsy.add("0_0_0", ["美国|241","加拿大|242","澳大利亚|243","英国|245","法国|246","德国|247","意大利|254","日本|255","韩国|256","新加坡|257"]);