src/org/nutz/mvc/adaptor/injector/ObjectNaviNode.java
private String fetchSubPath(String path){
        if(isList(fetchNode(path))){
            return path.substring(path.indexOf(LIST_SEPARATOR) + 1);
        }
        return path.substring(path.indexOf(separator) + 1);
    }
private String fetchSubPath(String path){
        if(isList(fetchNode(path))){
            return path.substring(path.indexOf(LIST_SEPARATOR) + 1);
        }
        return path.substring(path.indexOf(separator) + 1);
    }
提取子路径
@param path