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在C#中,HttpUtility.UrlEncode("www+mzwu+com")編碼結果為www%2bmzwu%2bcom,由于一些服務器對大小寫敏感,要求結果改為www%2Bmzwu%2Bcom,注意,不是WWW%2BMZWU%2BCOM。
一開始看到這需求,我的注意力就轉移到怎么將www%2bmzwu%2bcom轉為www%2Bmzwu%2Bcom,正則等方法馬上浮現出來,最后發現,一開始思路就錯了,舍本逐末,用HttpUtility.UrlEncode就可以搞定:
復制內容到剪貼板程序代碼
public string UrlEncode(string str)
{
StringBuilder builder = new StringBuilder();
foreach (char c in str)
{
if (HttpUtility.UrlEncode(c.ToString()).Length > 1)
{
builder.Append(HttpUtility.UrlEncode(c.ToString()).ToUpper());
}
else
{
builder.Append(c);
}
}
return builder.ToString();
}
{
StringBuilder builder = new StringBuilder();
foreach (char c in str)
{
if (HttpUtility.UrlEncode(c.ToString()).Length > 1)
{
builder.Append(HttpUtility.UrlEncode(c.ToString()).ToUpper());
}
else
{
builder.Append(c);
}
}
return builder.ToString();
}
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