public CodeResult <string> Login(string userName, string password) { if (userName == "admin" && password == "123456") { var jti = Guid.NewGuid().ToString(); // 唯一标识 var expires = TimeSpan.FromHours(2); // 有效期,这里时2小时 var claims = new[] { new Claim(JwtRegisteredClaimNames.Jti, jti), new Claim(ClaimTypes.Name, userName) }; SigningCredentials credentials = BuildRsaCredentials(); JwtSecurityToken token = new JwtSecurityToken(Configuration["Jwt:Issuer"], Configuration["Jwt:Audience"], claims, DateTime.Now, DateTime.Now.Add(expires), credentials); string tokenString = new JwtSecurityTokenHandler().WriteToken(token); return(tokenString.Success()); } return(null); }