/**************
*@length - length of random string (must be a multiple of 2)
**************/
function readable_random_string($length = 6){
$conso=array("b","c","d","f","g","h","j","k","l",
"m","n","p","r","s","t","v","w","x","y","z");
$vocal=array("a","e","i","o","u");
$password="";
srand ((double)microtime()*1000000);
$max = $length/2;
for($i=1; $i<=$max; $i++)
{
$password.=$conso[rand(0,19)];
$password.=$vocal[rand(0,4)];
}
return $password;
}
本文档主要讲述的是Ruby on Rails字符串处理；在Ruby中创建一个字符串有多种方式。可以有两种方式表示一个字符串：用一对单引号包围字符（'str')或用一对双引号包围字符（"str") 这两种形式的区别在于对于包围的字符串的处理，用双引号构造的字符串能处理更多的转移字符。 希望本文档会给有需要的朋友带来帮助；感兴趣的朋友可以过来看看
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