【问题标题】:Joda Time - Hibernate inserts yesterday's date into databaseJoda Time - Hibernate 将昨天的日期插入数据库
【发布时间】:2017-01-11 14:30:00
【问题描述】:

我现在遇到了一个奇怪的问题。当我将今天的日期插入数据库时​​,它会映射到昨天的日期,每个日期都会发生。例如,当我尝试插入 2016-09-02 时,数据库将其保存为 2016-09-01。 这是我的映射:

@DateTimeFormat(pattern="dd/MM/yyyy") 
@Column(name = "OrderDate", nullable = false)
@Type(type="org.jadira.usertype.dateandtime.joda.PersistentLocalDate")
private final LocalDate orderDate;

我通过new LocalDate() 创建实例 我尝试在将值保存到数据库之前在控制台上打印它并正确打印它,但数据库中的值来自前一天:/ 所以问题要么出在休眠映射上,要么出在mysql上。 我用这种方法将日期保存到数据库中:

   @Autowired
    private SessionFactory sessionFactory;
   public void persist(T entity) {
        getSession().persist(entity);
    }

我什至不知道是hibernate的问题,还是mysql的问题。这真的很奇怪。你能给我任何指示什么可能是错的吗?提前致谢 我使用的mysql版本:5.7.14-log

编辑:当我像这样在 mysql 中手动插入数据时:

insert into Orders values (149,14,'2016-09-03','2016-09-03',199.99)

日期保存正确

我的 sql 设置: http://pastebin.com/87d6pkmE

我开启了登录mysql,mysql处理的代码是:

2016-09-03T19:54:06.016215Z   125 Connect   root@localhost on ElectronicsStoreDB using TCP/IP
2016-09-03T19:54:06.017215Z   125 Query /* mysql-connector-java-6.0.3 ( Revision: 9fb85a76ccb7506157e668f1516464a46e317d4a ) */SELECT  @@session.auto_increment_increment AS auto_increment_increment, @@character_set_client AS character_set_client, @@character_set_connection AS character_set_connection, @@character_set_results AS character_set_results, @@character_set_server AS character_set_server, @@init_connect AS init_connect, @@interactive_timeout AS interactive_timeout, @@license AS license, @@lower_case_table_names AS lower_case_table_names, @@max_allowed_packet AS max_allowed_packet, @@net_buffer_length AS net_buffer_length, @@net_write_timeout AS net_write_timeout, @@query_cache_size AS query_cache_size, @@query_cache_type AS query_cache_type, @@sql_mode AS sql_mode, @@system_time_zone AS system_time_zone, @@time_zone AS time_zone, @@tx_isolation AS tx_isolation, @@wait_timeout AS wait_timeout
2016-09-03T19:54:06.018215Z   125 Query SET character_set_results = NULL
2016-09-03T19:54:06.018215Z   125 Query SET autocommit=1
2016-09-03T19:54:06.018215Z   125 Query SET autocommit=0
2016-09-03T19:54:06.021216Z   125 Query select product0_.ProductID as ProductI1_4_0_, product0_.Category as Category2_4_0_, product0_.Description as Descript3_4_0_, product0_.Discontinued as Disconti4_4_0_, product0_.Manufacturer as Manufact5_4_0_, product0_.Name as Name6_4_0_, product0_.UnitPrice as UnitPric7_4_0_, product0_.UnitsInStock as UnitsInS8_4_0_ from Products product0_ where product0_.ProductID=19
2016-09-03T19:54:06.045217Z   125 Query insert into Orders (CustomerID, OrderDate, ShippingDate, TotalPrice) values (14, '2016-09-02', '2016-09-02', 437.99)
2016-09-03T19:54:06.048217Z   125 Query insert into OrderDetails (OrderID, ProductID, Quantity, UnitPrice) values (163, 19, 1, 437.99)
2016-09-03T19:54:06.091220Z   125 Query update Products set Category='Printer', Description='USB 2.0, Wi-Fi', Discontinued=0, Manufacturer='EPSON', Name='XP-610', UnitPrice=437.99, UnitsInStock=134 where ProductID=19
2016-09-03T19:54:06.092220Z   125 Query commit
2016-09-03T19:54:06.094220Z   125 Query SET autocommit=1
2016-09-03T19:54:06.095220Z   125 Query select @@session.tx_read_only
2016-09-03T19:54:06.095220Z   125 Quit  

所以日期是错误的

找到了类似的线程,但它并没有真正帮助: dates consistently two days off 我正在使用jdbc.driverClassName=com.mysql.cj.jdbc.Driver

【问题讨论】:

  • 你的时区是多少?如果您在UTC 的积极方面,则2016-09-02 的日期将是2016-09-01 in UTC+0
  • 听起来像 Kayaman 正在做某事。是否值得打开/配置 Hibernate 的日志输出以查看正在生成什么 SQL? mkyong.com/hibernate/…
  • 我没有在任何地方设置时区,我的时区是 UTC+01:00 但是,我到数据库的 jdbc url 如下所示:jdbc:mysql://localhost:3306/ElectronicsStoreDB?useUnicode=true&useJDBCCompliantTimezoneShift =true&useLegacyDatetimeCode=false&serverTimezone=UTC
  • 这不是我见过的第一个此类问题(但我找不到合适的副本),但我敢赌甜甜圈它与时区有关。我不熟悉你设置的 MySQL 选项,所以我不能告诉你我脑海中的问题。
  • 我用我的 sql 设置更新了帖子,希望对你有帮助:(

标签: java mysql spring hibernate jodatime


【解决方案1】:

好的,我设法解决了这个问题 我将 jdbc url 更改为:

jdbc:mysql://localhost:3306/ElectronicsStoreDB?useUnicode=tr‌​ue&useJDBCCompliantT‌​imezoneShift=true&us‌​eLegacyDatetimeCode=‌​false&serverTimezone‌​=UTC

jdbc:mysql://localhost:3306/ElectronicsStoreDB?useTimezone=trueuseUnicode=true&useLegacyDatetimeCode=false&serverTimezone=Europe/Warsaw

令人惊讶的是它现在应该可以工作

【讨论】:

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