Spring Data Jpa的JpaRepository的getOne()方法查询数据实体时报错could not initialize proxy

问题描述:在使用Spring Data Jpa的JpaRepository的getOne()方法查询数据实体时报以下错误:

org.hibernate.LazyInitializationException: could not initialize proxy [com.xx.xxx.entity.TbUser#1] - no Session 

解决方法:出现这个问题是由于Hibernate的懒加载引起的,我们可以在对应的实体类上添加@Proxy(lazy = false)注解配置来解决这个问题

import lombok.Data;
import org.hibernate.annotations.Proxy;
import javax.persistence.*;
import java.util.Date;

@Proxy(lazy = false)
@Data
@Entity
@Table(name = "tb_user")
public class TbUser {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "id")
    private Integer id;

    @Column(name = "name")
    private String name;

    @Column(name = "age")
    private Integer age;

    @Column(name = "create_time")
    private Date createTime;

    @Column(name = "update_time")
    private Date updateTime;
}

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转载自blog.csdn.net/y_bccl27/article/details/121334288
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