/// <summary> /// 替换打印的占位符 /// </summary> /// <typeparam name="T">要取值的实体对象</typeparam> /// <param name="obj">要取值的实体对象值</param> /// <param name="json_dataList"></param> /// <returns></returns> public string Replace <T>(T obj, string json_dataList) { PropertyInfo[] properArray = typeof(T).GetProperties(); Object value = null; string str = ""; foreach (var proper in properArray) { if (proper.GetCustomAttribute(typeof(PrintAttribute), false) != null) { value = proper.GetValue(obj, null); if (value == null) { value = ""; } if (proper.PropertyType == typeof(string)) { str = StringHelper.NullToEmpty(value.ToString()); } else if (proper.PropertyType == typeof(int?) || proper.PropertyType == typeof(int)) { str = StringHelper.NullToEmpty(value == null ? "" : value.ToString()); } else if (proper.PropertyType == typeof(DateTime) || proper.PropertyType == typeof(DateTime?)) { str = WIPCommon.FormatDateTime((DateTime?)value); } //替换 json_dataList = json_dataList.Replace("[" + proper.Name + "]", str); } } return(json_dataList); }