一:
將file1.txt和file2.txt合併到file.txt
$ cat file1.txt file2.txt > file.txt
二:
將file1.txt追加到file2.txt的末尾
$ cat file1.txt >> file2.txt
一:
將file1.txt和file2.txt合併到file.txt
$ cat file1.txt file2.txt > file.txt
二:
將file1.txt追加到file2.txt的末尾
$ cat file1.txt >> file2.txt