public class Temperature : IComparable 
{
    // The temperature value 
    protected double temperatureF;

    public int CompareTo(object obj) {
        if (obj == null) return 1;

        Temperature otherTemperature = obj as Temperature;
        if (otherTemperature != null) 
            return this.temperatureF.CompareTo(otherTemperature.temperatureF);
        else 
           throw new ArgumentException("Object is not a Temperature");
    }
  ...

source

您将使用CompareTo方法来比较您班级的项目.更多关于IComparable的信息可以在SO找到.有了比较你可以根据比较功能对你的对象列表进行排序,如上所述here