写法一
1using System.Security.Cryptography; //安全.密码术 MD5... 2using System.Text; //Encoding... 3 4// TODO: 5string password = "1234567890"; 6string resultSrt; //输出结果 7 8 MD5 md5 = MD5.Create(); //[1]实例化MD5对象 不能new 9byte[] byteStr = md5.ComputeHash(Encoding.UTF8.GetBytes(password)); //[2]加密 10 11resultSrt = BitConverter.ToString(byteStr); //[3]加密结果转换 显示/保存 12// = E8-07-F1-FC-F8-2D-13-2F-9B-B0-18-CA-67-38-A1-9F 13//BitConverter转换出来的字符之间都会有个-分隔 14 15resultSrt = resultSrt.Replace("-", ""); //[4]去除符号- 16// = E807F1FCF82D132F9BB018CA6738A19F 17 18Response.Write(resultSrt + "<br>");
写法二
1using System.Web.Security; //自带加密 2 3// 一句话搞定 4Response.Write(FormsAuthentication.HashPasswordForStoringInConfigFile(password, "MD5") + "<br />"); 5// =E807F1FCF82D132F9BB018CA6738A19F