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","出国留学|9"]);
dsy.add("0_0", ["外语培训|986"]);
dsy.add("0_0_0", ["无子分类|0"]);
dsy.add("0_1", ["直接出国|202","出国学/游学|820"]);
dsy.add("0_1_0", ["美国|259","加拿大|260","澳大利亚|261","新西兰|262","英国|263","法国|264","德国|265","日本|273","韩国|274","新加坡|275"]);
dsy.add("0_1_1", ["无子分类|0"]);