求助关于mysql lock的问题

at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2719)

• locked (a com.mysql.jdbc.JDBC4Connection) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)
• locked (a com.mysql.jdbc.JDBC4Connection) at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1379)
• locked (a com.mysql.jdbc.JDBC4Connection) at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:59) at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:73) at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:60) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267)

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