public static String fixPath(final String path) {
        if (StringUtils.equals(SLASH, path)) {
            return StringUtils.EMPTY;
        }
        String segmentStr = StringUtils.trim(path);
        segmentStr = StringUtils.removeStart(segmentStr, SLASH);
        segmentStr = StringUtils.removeEnd(segmentStr, SLASH);
        segmentStr = StringUtils.trim(segmentStr);
        return segmentStr;
    }
remove '/' and namespace .
@param path path
@return fixpath
shenyu-client/shenyu-client-core/src/main/java/org/apache/shenyu/client/core/utils/UrlPathUtils.java