function subObj(obj){
$.each(obj,function(key,val){
if($.isPlainObject(val) || $.isArray(val)){
subObj(val);
}else{
alert(key+'='+val);
}
});
}
$(function(){
var obj = {"type01":[{"id":10201,"name":"201"},{"id":10202,"name":"202"}],"type02":[{"id":20201,"name":"2201"},{"id":20202,"name":"2202"}]};
subObj(obj);
});
</script>