public static boolean hasData(WebPageResult<?> pageResult) {
        return pageResult != null && pageResult.getSuccess() && pageResult.getData() != null
            && pageResult.getData().getData() != null && !pageResult.getData().getData().isEmpty();
    }
Determine whether data exists

@param pageResult
@return whether data exists
chat2db-server/chat2db-server-tools/chat2db-server-tools-base/src/main/java/ai/chat2db/server/tools/base/wrapper/result/web/WebPageResult.java