-- Resultmaps are the same except for column -->
<result property="addressLine" column="COLUMN_X但是,如果我尝试对MyBatis3使用相同的模式,我会得到一个IllegalArgumentException:ResultMapscollectionalreadycontainsvalue<
public static class ListExtensions /// <summary>
/// Adds only the values in the 'values' collectionthat do not already exist in the list.the value to the list only if it does not already exist in the list.li