001、
[root@PC1 test3]# ls file1.txt file2.txt [root@PC1 test3]# cat file1.txt 1 John 2 Mary 3 Tom [root@PC1 test3]# cat file2.txt 1 M 2 F 4 M [root@PC1 test3]# join file1.txt file2.txt ## 依据第一列进行合并 1 John M 2 Mary F
来源:https://blog.csdn.net/qq_51010919/article/details/130736274
标签:file2,test3,join,PC1,file1,命令,linux,txt,root From: https://www.cnblogs.com/liujiaxin2018/p/17455583.html