必须指定 -union、-intersection 或 -not_in。
ccm folder -comp|-compare ([-un|-union] | [-int|-intersection] |
[-not|-not_in]) [-f|-format format] [-nf|-noformat]
([-ch|-column_header] | [-nch|-nocolumn_header])
[-sep|-separator separator] ([-sby|-sortby sortspec] |
[-ns|-nosort|-no_sort]) [-gby|-groupby groupformat]
[-u|-unnumbered] folder_spec1 folder_spec2
ccm folder -compare -union 154 155
1) Task 12: System error when time zone changes
2) Task 15: Correct spelling errors in output
3) Task 19: Rewrite messaging module
4) Task 26: Close box no longer active
5) Task 31: Wrong window receives message
6) Task 40: Auto-calculation gives incorrect result
7) Task 53: Download of images occurs too slowly
ccm folder -comp -int 154 155
1) Task 15: Correct spelli304
ng errors in output
2) Task 19: Rewrite messaging module
3) Task 26: Close box no longer active
4) Task 40: Auto-calculation gives incorrect result
ccm folder -compare -not_in 154 155
1) Task 12: System error when time zone changes
2) Task 31: Wrong window receives message