public Spider startUrls(List<String> startUrls) {
        checkIfRunning();
        this.startRequests = UrlUtils.convertToRequests(startUrls);
        return this;
    }
Set startUrls of Spider.<br>
Prior to startUrls of Site.

@param startUrls startUrls
@return this
webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java