bitronix 连接 MySQL 出现MySQLSyntaxErrorException 的解决方法
bitronix连接MySQL出现MySQLSyntaxErrorException的解决方法
1.开发环境
hibernate版本:5.1.0.Final
Bitronixbtm版本:2.1.3
2异常堆栈信息
Causedby:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:Accessdeniedforuser''@'localhost'todatabase'hibernate' atsun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeMethod) atsun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) atsun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) atjava.lang.reflect.Constructor.newInstance(Constructor.java:423) atcom.mysql.jdbc.Util.handleNewInstance(Util.java:377) atcom.mysql.jdbc.Util.getInstance(Util.java:360) atcom.mysql.jdbc.SQLError.createSQLException(SQLError.java:978) atcom.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3887) atcom.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3823) atcom.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:870) atcom.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1659) atcom.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1206) atcom.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2234) atcom.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2265) atcom.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2064) atcom.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:790) atcom.mysql.jdbc.JDBC4Connection. (JDBC4Connection.java:44) atsun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeMethod) atsun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) atsun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) atjava.lang.reflect.Constructor.newInstance(Constructor.java:423) atcom.mysql.jdbc.Util.handleNewInstance(Util.java:377) atcom.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:395) atcom.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:325) atbitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:104) ...33more
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
ds.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" ); Propertiesdp=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~
... dp.put("user","root"); dp.put("password",""); ... ds.setDriverProperties(dp);
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