1.vim底行命令模式
（1）.64至74行首插入"#":
代码语言：javascript复制底行指令：64, 74 s/^/#/g
64 #[Running] python -u "Pydeco_1.py"
65 #enter deco3 (foo)
66 #enter deco2 (wrap_3)
67 #enter deco1 (wrap_2)
68 #enter wrapers_1 (2, 3)
69 #enter wrapers_2 (2, 3)
70 #enter wrapers_3 (2, 3)
71 #exit wrapper_3 result 3:11
72 #exit wrapper_2 result 1:12
73 #exit wrapper_1 result * 2:24
74 #24（2）.64至74行首删除"#":
··· 底行指令：64,74 s/^#//g
64 [Running] python -u “Pydeco_1.py” 65 enter deco3 (foo) 66 enter deco2 (wrap_3) 67 enter deco1 (wrap_2) 68 enter wrapers_1 (2, 3) 69 enter wrapers_2 (2, 3) 70 enter wrapers_3 (2, 3) 71 exit wrapper_3 result 3:11 72 exit wrapper_2 result 1:12 73 exit wrapper_1 result * 2:24 74 24 ···
2.其实质是正则匹配替换
