The solution of scrapy problem of Python crawler frame

2016-09-24: Today's scrapy environment of the day of the configuration, Linux a lot of learned things are forgotten. The combination of theory and practice is very important, not only to learn to think, but also to learn to summarize records. Also need to recall and review. Learning not to use will soon forget, it is too easy to forget. To learn to read and learn, but also know that we lack of those knowledge, timely supplement. Knowledge is constantly updated, and our times are. Every day is changing, learning is changing slowly. Constantly changing, we are together.

The solution of scrapy problem of Python crawler frame