在c#窗体中,怎么输出特殊,比如,{,},&,%,@,$,就是0123456789上面的符号,
代码如下,可是就是不出来
private static string[] constant =
{
"0","1","2","3","4","5","6","7","8","9",
"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z",
"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z",
"~","`","!","@","#","$","%","^","&","*","-","_","(",")","+","=","|","]","[","}","{",":",";","<",">","?","/"
};
public static string GenerateRandomNumber(int Length)
{
System.Text.StringBuilder newRandom = new System.Text.StringBuilder(100);
Random rd = new Random();
for (int i = 0; i < Length; i++)
{
newRandom.Append(constant[rd.Next(100)]);
}
return newRandom.ToString();
}
}
你写的太麻烦,这么写:
string static metachar = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+|-=\\{}[]:\";'<>?,./~`";
public static string GenerateRandomNumber(int Length)
{
return string.Concat(metachar.OrderBy(x => Guid.NewGuid()).Take(Length));
}
你看看是不是你的数组定义除了问题,可以参照。http://www.cnblogs.com/zrlhappy/articles/614994.html
看一看转义字符。或者在每个特殊符号的字符串前面加@ 例如"\$"或者@"$"
你可以参考与之对应的ASCII值,然后反输出一下。参考看看http://wenku.baidu.com/view/54c98721af45b307e87197a7.html
看一看转义字符。或者在每个特殊符号的字符串前面加@ 例如"\$"或者@"$"