Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '

柔光的暖阳◎ 2022-04-22 10:18 106阅读 0赞

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>          今天在使用SpringBoot 链接数据库，测试得时候出现了以下错误：
> 
>  **Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'ÖÐ¹ú±ê×¼Ê±¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.  
>     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)  
>     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)  
>     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)  
>     at java.lang.reflect.Constructor.newInstance(Constructor.java:423)  
>     at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)  
>     at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)  
>     at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)  
>     at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2234)  
>     at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2258)  
>     at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1319)  
>     at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:966)  
>     at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)  
>     ... 57 more**
> 
> **  报错原因：从报错信息可以看出来，是time-zone 的问题**
> 
> ** 解决办法： 所以我们在写数据库 database url 的时候 **
> 
> **                   原来：**
> 
>     spring.datasource.url=jdbc:mysql://localhost:3306/springboot?useUnicode=true&characterEncoding=utf-8
> 
> **                现在：**
> 
>     spring.datasource.url=jdbc:mysql://localhost:3306/springboot?useUnicode=true&characterEncoding=utf-8&serverTimezone=GMT%2B8
> 
> **            加上 &serverTimezone=GMT%2B8  j即可**