【发布时间】:2015-12-23 00:00:21
【问题描述】:
我的班级不是实体有代码片段
@SequenceGenerator(name="seqUniqueKeyGenerator",sequenceName="SEQ_UNIQUE_KEY",allocationSize=1)
@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="seqUniqueKeyGenerator")
@Id
private Integer sequenceId;
public Integer getSequenceId() {
return sequenceId;
}
public void setSequenceId(Integer sequenceId) {
this.sequenceId = sequenceId;
}
public static void main(String[] args) {
UniqueKeyGenerator uniqueKeyGenerator = new UniqueKeyGenerator();
System.out.println(uniqueKeyGenerator.getSequenceId());
}
我想像这样检索 nextVal,可以吗?
【问题讨论】: