public void setPath(String path) {
        if (!path.endsWith(PATH_SEPERATOR)) {
            path += PATH_SEPERATOR;
        }
        this.path = path;
    }
Base object of file persistence.

@author code4crafter@gmail.com <br>
@since 0.2.0
webmagic-core/src/main/java/us/codecraft/webmagic/utils/FilePersistentBase.java