1. vimdiff

$ vimdiff in.txt out.txt

垂直打开:  vimdiff   point.c     point-a.c

水平打开:   vimdiff -o  point.c     point-a.c

保存所有文件并退出:wqa!

不保存所有文件并退出:qa!

vimdiff依赖于diff命令,在使用之前确保你的系统有diff命令,更多操作参考vim手册.

2.diff

man diff

$ diff in.txt out.txt

Re:

1.vimdiff;

2.diff;