What is the difference between 301 and 302 HTTP status?

What is the difference between 301 and 302 HTTP status?

301,302 is the encoding of the HTTP state, which means that a URL has been shifted, except that:

301 redirect:301 Represents a permanent transfer (permanently Moved),

302 redirect:302 represents a temporary transfer (temporarily Moved),

Of course Http Status 200 indicates that no problems occurred.

What are the benefits or problems when using these two transfers?

301 redirection is the best way to search engine friendly after changing the address of a webpage, as long as it is not temporarily moved, it is recommended to use 301来 to do the forwarding.

302 redirects are temporary shifts.

What is the difference between 301 and 302 HTTP status?