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问答 jdbc连接不指定数据库初始化的时候会报错
发布于 357天前 作者 qq_157e5a0c 616 次浏览 复制 上一个帖子 下一个帖子
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        SimpleDataSource simpleDataSource = new SimpleDataSource();
        simpleDataSource.setJdbcUrl("jdbc:mysql://127.0.0.1:3306");
        simpleDataSource.setUsername("root");
        simpleDataSource.setPassword("123456");
        NutDao nutDao = new NutDao(simpleDataSource);
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Exception in thread "main" java.lang.RuntimeException: java.sql.SQLException: The server time zone value '?й???׼ʱ?' 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 org.nutz.lang.Lang.wrapThrow(Lang.java:191)
	at org.nutz.dao.jdbc.Jdbcs.getExpert(Jdbcs.java:113)
	at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:189)
	at org.nutz.dao.impl.DaoSupport.setDataSource(DaoSupport.java:180)
	at org.nutz.dao.impl.NutDao.<init>(NutDao.java:108)
	at org.dimenspace.tenant.Test.main(Test.java:49)
Caused by: java.sql.SQLException: The server time zone value '?й???׼ʱ?' 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 com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)
	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228)
	at org.nutz.dao.impl.SimpleDataSource.getConnection(SimpleDataSource.java:43)
	at org.nutz.trans.Trans.getConnectionAuto(Trans.java:263)
	at org.nutz.dao.jdbc.Jdbcs.getExpert(Jdbcs.java:106)
	... 4 more
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '?й???׼ʱ?' 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 java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	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:2243)
	at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2267)
	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)
	... 12 more
Disconnected from the target VM, address: '127.0.0.1:53014', transport: 'socket'

Process finished with exit code 1

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