红宝石 |字符串加密方法
crypt是 Ruby 中的 String 类方法,用于返回使用 str 和 salt_str 调用 crypt(3) 标准库函数生成的字符串。
Syntax: crypt(salt_str)-> new_str
Parameters: Here, str is the given string and salt_str is the specified salt for crypt method.
示例 1:
# Ruby program to demonstrate
# the crypt method
# Taking a string and
# using the method
str = "String Counting".crypt("$5$round=1000$salt$")
puts str
输出:
$5$round=1000$RCWssv3k7Wg.u6RVzghf9OFtZlR/7XBvVQ5TQL1ISfB
示例 2:
# Ruby program to demonstrate
# the crypt method
# Taking a string and
# using the method
str = "Ruby".crypt("$5$round=7845$salt$")
puts str
输出:
$5$round=7845$C4D7dWhlb2WnTJIQEmUH3ii.InZN59Az/yZnaMFh0c5