各位用户为了找寻关于bitronix 连接 MySQL 出现MySQLSyntaxErrorException 的解决方法的资料费劲了很多周折。这里教程网为您整理了关于bitronix 连接 MySQL 出现MySQLSyntaxErrorException 的解决方法的相关资料,仅供查阅,以下为您介绍关于bitronix 连接 MySQL 出现MySQLSyntaxErrorException 的解决方法的详细内容
bitronix 连接 MySQL 出现MySQLSyntaxErrorException 的解决方法
1. 开发环境
hibernate 版本:5.1.0.Final Bitronix btm 版本:2.1.3
2 异常堆栈信息
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Access denied
for
user
''
@
'localhost'
to database
'hibernate'
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.jdbc.Util.handleNewInstance(Util.java:
377
)
at com.mysql.jdbc.Util.getInstance(Util.java:
360
)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:
978
)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:
3887
)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:
3823
)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:
870
)
at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:
1659
)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:
1206
)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:
2234
)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:
2265
)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:
2064
)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:
790
)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:
44
)
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.jdbc.Util.handleNewInstance(Util.java:
377
)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:
395
)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:
325
)
at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:
104
)
...
33
more
3 分析问题
很明显是因为没有访问 MySQL 数据库的权限,导致访问被拒绝。
打开代码一看,果然是这样,代码里没有提供访问数据库的账号和密码嘛
? 1 2 3 4 5 6 7 8 9ds.setClassName(
"bitronix.tm.resource.jdbc.lrc.LrcXADataSource"
);
ds.getDriverProperties().put(
"url"
,
connectionURL !=
null
? connectionURL
:
"jdbc:mysql://localhost:3306/hibernate?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull"
);
Properties dp=ds.getDriverProperties();
dp.put(
"driverClassName"
,
"com.mysql.jdbc.Driver"
);
ds.setDriverProperties(dp);
4 解决问题
赶紧加上,问题解决 O(∩_∩)O~
? 1 2 3 4 5...
dp.put(
"user"
,
"root"
);
dp.put(
"password"
,
""
);
...
ds.setDriverProperties(dp);
感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!