主方法：
1 /// <summary> 2 /// 将object尝试转为指定对象 3 /// </summary> 4 /// <param name="data"></param> 5 /// <returns></returns> 6 public static T ConvertObjToModel<T>(object data) 7 where T : new() 8 { 9 if (data == null) return new T(); 10 // 定义集合 11 T result = new T(); 12 13 // 获得此模型的类型 14 Type type = typeof(T); 15 string tempName = ""; 16 17 // 获得此模型的公共属性 18 PropertyInfo[] propertys = result.GetType().GetProperties(); 19 foreach (PropertyInfo pi in propertys) 20 { 21 tempName = pi.Name; // 检查object是否包含此列 22 23 // 判断此属性是否有Setter 24 if (!pi.CanWrite) continue; 25 26 try 27 { 28 object value = GetPropertyValue(data, tempName); 29 if (value != DBNull.Value) 30 { 31 Type tempType = pi.PropertyType; 32 pi.SetValue(result, DealHelper.GetDataByType(value, tempType), null); 33 34 } 35 } 36 catch 37 { } 38 39 } 40 41 return result; 42 }
调用方法：
1 /// <summary> 2 /// 获取一个类指定的属性值 3 /// </summary> 4 /// <param name="info">object对象</param> 5 /// <param name="field">属性名称</param> 6 /// <returns></returns> 7 public static object GetPropertyValue(object info, string field) 8 { 9 if (info == null) return null; 10 Type t = info.GetType(); 11 IEnumerable<System.Reflection.PropertyInfo> property = from pi in t.GetProperties() where pi.Name.ToLower() == field.ToLower() select pi; 12 return property.First().GetValue(info, null); 13 } 14 15 /// <summary> 16 /// 将数据转为制定类型 17 /// </summary> 18 /// <typeparam name="T"></typeparam> 19 /// <param name="data1"></param> 20 /// <returns></returns> 21 public static object GetDataByType(object data1, Type itype, params object[] myparams) 22 { 23 object result = new object(); 24 try 25 { 26 if (itype == typeof(decimal)) 27 { 28 result = Convert.ToDecimal(data1); 29 if (myparams.Length > 0) 30 { 31 result = Convert.ToDecimal(Math.Round(Convert.ToDecimal(data1), Convert.ToInt32(myparams[0]))); 32 } 33 } 34 else if (itype == typeof(double)) 35 { 36 37 if (myparams.Length > 0) 38 { 39 result = Convert.ToDouble(Math.Round(Convert.ToDouble(data1), Convert.ToInt32(myparams[0]))); 40 } 41 else 42 { 43 result = double.Parse(Convert.ToDecimal(data1).ToString("0.00")); 44 } 45 } 46 else if (itype == typeof(Int32)) 47 { 48 result = Convert.ToInt32(data1); 49 } 50 else if (itype == typeof(DateTime)) 51 { 52 result = Convert.ToDateTime(data1); 53 } 54 else if (itype == typeof(Guid)) 55 { 56 result = new Guid(data1.ToString()); 57 } 58 else if (itype == typeof(string)) 59 { 60 result = data1.ToString(); 61 } 62 } 63 catch 64 { 65 if (itype == typeof(decimal)) 66 { 67 result = 0; 68 } 69 else if (itype == typeof(double)) 70 { 71 result = 0; 72 } 73 else if (itype == typeof(Int32)) 74 { 75 result = 0; 76 } 77 else if (itype == typeof(DateTime)) 78 { 79 result = null; 80 } 81 else if (itype == typeof(Guid)) 82 { 83 result = Guid.Empty; 84 } 85 else if (itype == typeof(string)) 86 { 87 result = ""; 88 } 89 } 90 return result; 91 }