复杂实体转xml
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2022-05-06 12:35:31
多层实体转xml,泛型转xml都可用,完善中.... ......
public static XElement ToXElement<T>(T entity, XElement element = null, XElement parent = null, XElement children = null) where T : new() { if (element == null) element = new XElement(entity.GetType().Name); PropertyInfo[] properties = entity.GetType().GetProperties(); XElement innerElement = null; object propertyValue = null; foreach (PropertyInfo property in properties) { if (property.GetValue(entity) == null) continue; //当属性为字符串时 if (property.PropertyType == typeof(string) || property.GetValue(entity).GetType() == typeof(string)) { propertyValue = property.GetValue(entity); innerElement = new XElement(property.Name, propertyValue); if (children != null) children.Add(innerElement); else element.Add(innerElement); }//当该属性为List泛型时,或者为引用类型。 else if (property.PropertyType.IsGenericType || property.PropertyType.IsClass) { if (property.PropertyType.IsClass) { if (children != null) parent = children; children = new XElement(property.Name); } else children = new XElement(property.GetValue(entity).GetType().Name); if (property.GetValue(entity).GetType().IsGenericType) { foreach (object o in (property.GetValue(entity) as IEnumerable)) { ToXElement(o, element, parent, children); } } else { return ToXElement(property.GetValue(entity), element, parent, children); } } else { propertyValue = property.GetValue(entity); innerElement = new XElement(property.Name, propertyValue); if (children != null) children.Add(innerElement); else element.Add(innerElement); } } if (children != null) { if (parent != null) parent.Add(children); else parent = children; element.Add(parent); } return element; }
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