获取ArrayList中的数据(foreach)

        public class PositionData
        {
            private string name; //字段
            private string ticker;//字段
            private string shares;//字段

            public PositionData()
            {

            }

            public PositionData(string name, string ticker, string shares)
            {
                this.name = name;
                this.ticker = ticker;
                this.shares = shares;
            }

            public string Name //属性
            {
                get
                {
                    return name;
                }
            }

            public string Ticker //属性
            {
                get
                {
                    return ticker;
                }
            }

            public string Shares //属性
            {
                get
                {
                    return shares;
                }
            }
        }

        ArrayList values = new ArrayList();
        values.Add(new PositionData("Microsoft", "Msft", "150 共享")); 
        values.Add(new PositionData("Intel", "Intc", "25 共享")); 
        values.Add(new PositionData("Dell", "Dell", "115 共享"));
        foreach (PositionData da in values)
        {
           if (da.Name == "Microsoft")
              MessageBox.Show(da.Name.ToString()+" "+da.Ticker.ToString()+" "+da.Shares.ToString(),"Info");
        }



//******************************使用泛******************************//
        
    List<PositionData> tmp = new List<PositionData>();
        tmp.Add(new PositionData("Microsoft", "Msft", "150 共享"));
        tmp.Add(new PositionData("Intel", "Intc", "25 共享"));
        tmp.Add(new PositionData("Dell", "Dell", "115 共享"));
        for (int i = 0; i < tmp.Count; i++)
            MessageBox.Show(tmp[i].Name + " " + tmp[i].Ticker + " " + tmp[i].Shares, "Info");