网络爬虫，爬取效率高，每天可爬去500万页面，同时还可定制爬取图片和音频文件-Web crawler, crawling, high efficiency, climbing 5 million pages per day, but can also customize crawling pictures and audio files

使用qt实现网络爬虫，爬取自己感兴趣的图片。原理是采集地址，然后存数据，再去下载。(Use QT to achieve web crawler and crawl pictures that you are interested in. The principle is to collect addresses, then store data, and then download them.)