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错误

错误 CS0619 'JwtBearerAppBuilderExtensions.UseJwtBearerAuthentication(IApplicationBuilder, JwtBearerOptions)' 已过时：'请参阅https://go.microsoft.com/fwlink/?linkid=845470 '

这是 JWT 身份验证的代码

app.UseJwtBearerAuthentication(new JwtBearerOptions
            {
                TokenValidationParameters = new TokenValidationParameters
                {
                    IssuerSigningKey = key,
                    ValidAudience = tokenOptions.Audience,
                    ValidIssuer = tokenOptions.Issuer,

                    // When receiving a token, check that it is still valid.
                    ValidateLifetime = true,

                    // This defines the maximum allowable clock skew - i.e. provides a tolerance on the token expiry time 
                    // when validating the lifetime. As we're creating the tokens locally and validating them on the same 
                    // machines which …