八进制（020）→10
[[email protected] yemo]# echo $((num=020)) 16 [[email protected] yemo]# echo $((num=8#20)) 16
十六进制（0xff）→10
[[email protected] yemo]# echo $((num=0xff)) 255 [[email protected] yemo]# echo $((num=16#ff)) 255 [[email protected] yemo]# echo $((num=2#1111111)) 127 [[email protected] yemo]# echo $((num=2#11111111)) 255
十进制→其他
[[email protected] yemo]# echo "obase=2;338"|bc 101010010 [[email protected] yemo]# echo "obase=8;338"|bc 522 [[email protected] yemo]# echo "obase=16;338"|bc 152
时间： 2024-08-08 20:37:37