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public string md5(string str,int code)
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{
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if(code==16) //16位MD5加密(取32位加密的9~25字符)
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{
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return System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str,"MD5").ToLower().Substring(8,16) ;
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}
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else//32位加密
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{
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return System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str,"MD5").ToLower();
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}
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}
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