/// <summary> /// 将object对象转换为实体对象 /// </summary> /// <typeparam name="T">实体对象类名</typeparam> /// <param name="asObject">object对象</param> /// <returns></returns> private T ConvertObject<T>(object asObject) where T : new() { //创建实体对象实例 var t = Activator.CreateInstance<T>(); if (asObject != null) { Type type = asObject.GetType(); //遍历实体对象属性 foreach (var info in typeof(T).GetProperties()) { object obj = null; //取得object对象中此属性的值 var val = type.GetProperty(info.Name)?.GetValue(asObject if (val != null) { //非泛型 if (!info.PropertyType.IsGenericType) obj = Convert.ChangeType(val, info.PropertyType) else//泛型Nullable<> { Type genericTypeDefinition = info.PropertyType.GetGenericTypeDefinition(); if (genericTypeDefinition == typeof(Nullable<>)) { obj = Convert.ChangeType(val, Nullable.GetUnderlyingType(info.PropertyType)); } } info.SetValue(t, obj, null); } } } return t; }
/// <summary> /// test /// </summary> public void test() { var obj = new { id=1,name="张三",sex=1,age=22 }; //转换 var userModel = ConvertObject<user>(obj); } /// <summary> /// 用户 /// </summary> public class user { /// <summary> /// 编号 /// </summary> public int id { set; get; } /// <summary> /// 姓名 /// </summary> public string name { set; get; } /// <summary> /// 性别 /// </summary> public int sex { set; get; } /// <summary> /// 年龄 /// </summary> public int age { set; get; } }
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