{"id":139,"date":"2009-01-07T21:51:39","date_gmt":"2009-01-07T21:51:39","guid":{"rendered":""},"modified":"2009-01-07T21:51:39","modified_gmt":"2009-01-07T21:51:39","slug":"139","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=139","title":{"rendered":"C#\u751f\u6210\u53ef\u81ea\u7531\u9009\u62e9\u968f\u673a\u5b57\u6bcd\u6570\u5b57\u7684\u7c7b\u578b\u7684\u51fd\u6570"},"content":{"rendered":"

C#\u751f\u6210\u53ef\u81ea\u7531\u9009\u62e9\u968f\u673a\u5b57\u6bcd\u6570\u5b57\u7684\u7c7b\u578b\u7684\u51fd\u6570\u3002

private static char[] 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 enum RandomType
{
All,
Number,
Uppercased,
Lowercased,
NumberAndUppercased,
NumberAndLowercased,
UppercasedAndLowercased,
}
public static string GenerateRandom(int Length,RandomType rt)
{
int initsize=0;
int beginsize = 0;
int endsize=0;
Boolean IsCross=false;
switch (rt)
{
case RandomType.All:
{
initsize = 62;
beginsize = 1;
endsize = 62;
\/\/IsCross = false;
break;
}
case RandomType.Lowercased:
{
initsize = 26;
beginsize = 11;
endsize = 36;
\/\/IsCross = false;
break;
}
case RandomType.Uppercased:
{
initsize = 26;
beginsize = 37;
endsize = 62;
\/\/ IsCross = false;
break;
}
case RandomType.Number:
{
initsize = 10;
beginsize = 1;
endsize = 10;
\/\/IsCross = false;
break;
}
case RandomType.UppercasedAndLowercased:
{
initsize = 52;
beginsize = 11;
endsize = 62;
\/\/IsCross = false;
break;
}
case RandomType.NumberAndLowercased:
{
initsize = 36;
beginsize = 1;
endsize = 36;
\/\/IsCross = false;
break;
}
case RandomType.NumberAndUppercased:
{
IsCross = true;
break;
}
}
System.Text.StringBuilder newRandom = new System.Text.StringBuilder(initsize);
Random rd = new Random();
if (!IsCross)
{
for (int i = 0; i < Length; i++)
{
newRandom.Append(constant[rd.Next(beginsize, endsize)]);
}
}
else
{
for (int i = 0; i < Length; i++)
{
newRandom.Append(constant[rd.Next(1, 10)]);
newRandom.Append(constant[rd.Next(37, 62)]);
}
}
return newRandom.ToString();
}
<\/code>
\u4f7f\u7528\uff1aGenerateRandom(20,RandomType.NumberAndUppercased )<\/p>\n","protected":false},"excerpt":{"rendered":"

C#\u751f\u6210\u53ef\u81ea\u7531\u9009\u62e9\u968f\u673a\u5b57\u6bcd\u6570\u5b57\u7684\u7c7b\u578b\u7684\u51fd\u6570\u3002private stat...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-139","post","type-post","status-publish","format-standard","hentry","category-NET"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/139\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}