hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含2103字,纯文字阅读大概需要4分钟。
内容图文
![hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常](/upload/InfoBanner/zyjiaocheng/483/e251ac50bab64bcdac05ab960b3c55af.jpg)
@Entity
@Table(name = "app",schema = "", catalog = "game")
public class AppEntity {
@Id
@Column(name = "appId")
private String appId;
@Basic
@Column(name = "appName")
private String appName;
@Basic
@Column(name = "appdesc")
private String appdesc;
@Basic
@Column(name = "provider")
private String provider;
@Basic
@Column(name = "version")
private String version;
@Basic
@Column(name="postTime")
private Long postTime;
@Basic
@Column(name = "updateTime")
private Long updateTime;
@OneToMany(mappedBy = "appEntity",fetch = FetchType.EAGER)
private Set<ProductEntity> productEntities;
@OneToMany(mappedBy = "appEntity",fetch = FetchType.LAZY)
private Set<OrdersEntity> ordersEntities;
多的一方
@Entity
@Table(name = "product", schema = "" , catalog = "game")
@IdClass(ProductEntityPK.class)
public class ProductEntity {
@Id
@Column(name = "appId")
private String appId;
@Id
@GeneratedValue
@Column(name = "productId")
private long productId;
@Basic
@Column(name = "productName")
private String productName;
@Basic
@Column(name = "productDesc")
private String productDesc;
@Basic
@Column(name = "price")
private long price;
@ManyToOne(fetch = FetchType.EAGER)
@JoinColumn(name="appId",insertable = false, updatable = false)
private AppEntity appEntity;
@Override
public String toString() {
return "ProductEntity{" +
"appId=‘" + appId + ‘\‘‘ +
", productId=" + productId +
", productName=‘" + productName + ‘\‘‘ +
", productDesc=‘" + productDesc + ‘\‘‘ +
", price=" + price
", appEntity=" + appEntity +
‘}‘;
}
解决办法:将productEntity的toString方法中去掉 ", appEntity=" + appEntity +
hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常
标签:pen sql post 解决办法 return upd etc pid str
本文系统来源:http://www.cnblogs.com/sy-liu/p/6913160.html
内容总结
以上是互联网集市为您收集整理的hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常全部内容,希望文章能够帮你解决hibernate+mysql关联映射师遇到java.lang.StackOverflowError异常所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。