【发布时间】:2016-09-03 00:06:44
【问题描述】:
在我们的项目中,我们使用 JPA 2.1、hibernate 5.1、Spring 2.4.6、hsqldb 2.3.2。我们的 hsql 查询有问题,它给我们本地日期时间转换错误。这是错误: 转换中不兼容的数据类型:从 SQL 类型 TIMESTAMP 到 [B,值:org.hsqldb.types.TimestampData 的实例。这是完整的堆栈跟踪: http://pastebin.com/bhGGpvNS
package calendar.model;
import java.io.Serializable;
import java.time.LocalDateTime;
import javax.persistence.Basic;
import javax.persistence.Convert;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import calendar.converter.LocalDateTimeAttributeConverter;
@Entity
@Table(name = "Event")
public class Event implements Serializable {
private static final long serialVersionUID = 1L;
private Integer eventId;
private Integer creatorAccountId;
private String eventName;
private String eventStreetAddress;
private String eventCity;
private String eventState;
@Convert(converter = LocalDateTimeAttributeConverter.class)
private LocalDateTime eventTime;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
public Integer getEventId() {
return eventId;
}
public void setEventId(Integer eventId) {
this.eventId = eventId;
}
@Basic(optional = false)
public Integer getCreatorAccountId() {
return creatorAccountId;
}
public void setCreatorAccountId(Integer creatorAccountId) {
this.creatorAccountId = creatorAccountId;
}
@Basic(optional = false)
public String getEventName() {
return eventName;
}
public void setEventName(String eventName) {
this.eventName = eventName;
}
@Basic(optional = false)
public String getEventStreetAddress() {
return eventStreetAddress;
}
public void setEventStreetAddress(String eventStreetAddress) {
this.eventStreetAddress = eventStreetAddress;
}
@Basic(optional = false)
public String getEventCity() {
return eventCity;
}
public void setEventCity(String eventCity) {
this.eventCity = eventCity;
}
@Basic(optional = false)
public String getEventState() {
return eventState;
}
public void setEventState(String eventState) {
this.eventState = eventState;
}
@Basic(optional = false)
public LocalDateTime getEventTime() {
return eventTime;
}
public void setEventTime(LocalDateTime eventTime) {
this.eventTime = eventTime;
}
public Event(){}
public Event(Integer accountId, String name,String streetAddress, String city, String state, LocalDateTime time)
{
this.creatorAccountId = accountId;
this.eventName = name;
this.eventCity = city;
this.eventState = state;
this.eventStreetAddress = streetAddress;
this.eventTime = time;
}
public int compareTo(Event o) {
// TODO Auto-generated method stub
return this.getEventTime().compareTo(o.getEventTime());
}
}
【问题讨论】:
-
您传递的不是预期的日期或时间戳。发布您的代码,我很乐意为您修复它。
-
非常感谢先生!如果您能帮助我们解决这个问题,您将挽救我们的生命。我已经为我们的实体发布了代码。
-
请看我的回答