Hibernate ing file set key one-to-least

Configure the set key one-to-pair in the hibernate ing file. POJOs is as follows: Customer class ------> Order class of customer table corresponds to ----------> orders table customer (1) <-------------> (n) Detail {privateString id; privateString username; privateString password; privateTimestamp registerTime; privateintage; privateSet <Order> orders = newHashSet <Order> ();/* setter and getter method */} publicclassOrder {privateString id; privateString orderNumber; privateintbalance; privateCustomer custome R;/* setter and getter method */Set set ing: Hibernate provides dedicated tag elements for Set ing. Set set ing is represented by the <Set> tag: <? Xml version = "1.0" encoding = "UTF-8"?> <! DOCTYPE hibernate-mapping PUBLIC "-// Hibernate/Hibernate DTD ing DTD 3.0 // EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">