C# 中List<T>与DataSet之间的转换

 

 

public static DataSet ConvertToDataSet
     
      (List
      
        list)        {            if (list == null || list.Count <= 0)            {                return null;            }            DataSet ds = new DataSet();            DataTable dt = new DataTable(typeof(T).Name);            DataColumn column;            DataRow row;            System.Reflection.PropertyInfo[] myPropertyInfo = typeof(T).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);            foreach (T t in list)            {                if (t == null)                {                    continue;                }                row = dt.NewRow();                for (int i = 0, j = myPropertyInfo.Length; i < j; i++)                {                    System.Reflection.PropertyInfo pi = myPropertyInfo[i];                    string name = pi.Name;                    if (dt.Columns[name] == null)                    {                        column = new DataColumn(name, pi.PropertyType);                        dt.Columns.Add(column);                    }                    row[name] = pi.GetValue(t, null);                }                dt.Rows.Add(row);            }            ds.Tables.Add(dt);            return ds;        }