src/org/nutz/mapl/impl/MaplEach.java
private void convertMap(Map<?, ?> obj) {
        for(Object key : obj.keySet()){
            paths.addLast(key.toString());
            DLR(fetchPath(), obj.get(key));
            each(obj.get(key));
            LRD(fetchPath(), obj.get(key));
            paths.removeLast();
        }
    }
private void convertMap(Map<?, ?> obj) {
        for(Object key : obj.keySet()){
            paths.addLast(key.toString());
            DLR(fetchPath(), obj.get(key));
            each(obj.get(key));
            LRD(fetchPath(), obj.get(key));
            paths.removeLast();
        }
    }
转换map
@param obj