vim 回到上次编辑的位置

ctrl +O

ctrl + I(i)

When you move your cursor to a particular position in a file, Vim remembers this and lets you move around between where you are where you were. CTRL-O goes to the older position, and CTRL-I or tab goes to the newer one. 仅限于normal mode

from http://dailyvim.tumblr.com/post/6826612086/ctrl-o-and-ctrl-i-or-the-jumplist-or-friggin-vim-time

vim打开文件之后光标一般都在文件开头，想要跳到上次关闭文件前的位置用'0