// 创建用户
public async Task CreateAsync(IdentityUser user)
{
user.Id = Guid.NewGuid().ToString();
using (var stream = new System.IO.StreamWriter(_filePath, true, Encoding.UTF8))
{
await stream.WriteLineAsync(user.ToString());
}
}
public static IdentityUser FromString(string strUser)
{
if (string.IsNullOrWhiteSpace(strUser))
{
throw new ArgumentNullException("user");
}
var arr = strUser.Split(',');
if (arr.Length != 3)
{
throw new InvalidOperationException("user is not valid");
}
var user = new IdentityUser();
user.Id = arr[0];
user.UserName = arr[1];
user.PasswordHash = arr[2];
return user;
}
