Vim State preservation and recovery

When we end a day of work, maybe just half of the work is done, for example, we are using VIM to modify an Android problem, we have fixed the problem, we are involved in several classes, if we just shut down the vim, then we have to reopen the next time, it is very troublesome. In fact, we can save the current state with the following two commands and reopen it when needed.

mksession-- Enter command line mode, execute. The default makefile name is Session.vimsource sessionfile--in the VIM command line mode, execute this command

Vim State preservation and recovery