2016.04.07更新
1. findBy语句引起的
List<RegionEntity> list = findBy("id", true, Restrictions.eq("cityId", id));
因为数据库中字段大小写是不区分的,所以对于cityId
我一直没有注意到是大小写问题,反复查看,以为是语句的问题,最后单步调试一点一点调才发现,这个cityId
的大小写,必须和实体类里面的大小写相对应!!
package com.express.model;
import javax.persistence.*;
import javax.xml.bind.annotation.XmlRootElement;
/**
* Created by violet on 2016/4/6.
*/
@Entity
@Table(name = "region", schema = "", catalog = "express")
@org.hibernate.annotations.Proxy(lazy=false)
@XmlRootElement(name = "Region")
public class RegionEntity {
private int id;
private String area;
private Integer cityId;
public RegionEntity() {
}
public RegionEntity(int id, String area, Integer cityId) {
this.id = id;
this.area = area;
this.cityId = cityId;
}
………………