The basic workflow of a web crawler is as follows:
1. Select the seed URL;
2. Put these URLs into the URL queue to be crawled;
1. p> 3. Take out the URL to be crawled from the que
The basic workflow of a web crawler is as follows:
1. Select the seed URL;
2. Put these URLs into the URL queue to be crawled;
1. p> 3. Take out the URL to be crawled from the que