我正在尝试在我的 42 个字符密码中获取随机的小写/大写。不知何故,我反而得到:
ucclcjuczlclucmlc0lcdlc5lc0ucdlccucmucquc5ucslc4lckucxuctlcvlcquclucpuc0ucvlczucducauczlcauc7lciucmlcplcjucolchucmucpuc9lcilcqlck
这是我的代码:
@a = (0 .. 9, 'a' .. 'z');
@case = ('lc','uc');
my $x = join '', map { scalar $case[rand(0-2)], $a[int rand @a]} 0 .. 42;
print "$x\n";
任何提示?