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);
    }
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
提取子路径