Spring记录数据库操作时间的几种方式
Spring Jpa
@EnableJpaAuditing注解开启Jpa的审计功能,然后在实体类上使用@CreatedDate和@LastModifiedDate注解即可
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| @Column(name = "create_time") @CreatedDate private LocalDateTime createTime;
@Column(name = "update_time") @LastModifiedDate private LocalDateTime updateTime;
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Spring R2dbc
Spring R2dbc可以使用@CreatedDate和@LastModifiedDate注解来实现。但是需要在Application上开启@EnableR2dbcAuditing
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| @Column("created_time") @CreatedDate private LocalDateTime createdTime;
@Column("updated_time") @LastModifiedDate private LocalDateTime updatedTime;
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应用程序修改
应用程序修改就比较简单,简单设置一下即可,以PersonPo类为例
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| PersonPo personPo = new PersonPo(); personPo.setCreateTime(LocalDateTime.now()); personPo.setUpdateTime(LocalDateTime.now());
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Mysql场景下利用TIMESTAMP能力
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| CREATE TABLE person ( id INT PRIMARY KEY, // ... 其他字段 ... create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP );
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