Introduction - If you have any usage issues, please Google them yourself
Try to write a page access object from the web access object.
Simplifying the redundant part, leaving a few commonly used parameters
Go back to cookies and set the agent part of the state code (I don't think it's not written much)
New redirection address function
These days have tested the operation of each of the parameters and solved the problems one by one.
But it can only be used for single thread, because only the core of web access is written, and other functions are not expanded.
In the source of the source of thinking a lot of time, also compared to test for a long time, a deeper understanding of the web base, this is the most happy place