问将整个消息字符串作为参数

EN

    [Command("math")]
            public async Task Calculate(string equation)
            {
                string result = new DataTable().Compute(equation, null).ToString();
//Basically to calculate from the string to find the result
                if (result == "NaN")
                {
                    await Context.Channel.SendMessageAsync("Infinity or undefined");
                }
                else
                {
                    await Context.Channel.SendMessageAsync(result);
                }
            }