输入<Leader><Leader> w触发找单词,
<Leader><Leader> fo,找o字母.
let g:EasyMotion_verbose=0
let g:EasyMotion_leader_key=";f"
//要背几个关键的.这个映射没映射好.
//不要提示.自定义:
map s <Plug>(easymotion-s)
map _f <Plug>(easymotion-f)
map <CT> <Plug>(easymotion-T)
