t.txt
....................+1CCT.+2CCTTT..................................+3CCT..........................................................................................................................................................+3CCT........................................+3CCT........................................................................................................................................
删除成:
....................CT.TTT............................................................................................................................................................................................................................................................................................................................................................................
也就是删除+/-后面的数字及数字后面数字长度的a-zA-Z
求帮忙,awk啥的也可以...