下面的java错误提示有Deadlock，
这里质疑 java 的报错信息是否精确。
另外Deadlock好像是针对2个以上的表， 不是针对一个表吧？ 急切询问。
（java是否会很为平常的lock等待也为 deadlock）？
PersisterDAO: stange error:com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction
com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.Util.getInstance(Util.java:381)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1046)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3376)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3308)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1837)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1961)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2543)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1737)
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:998)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:169)
at com.oddsmatrix.website.oddshistory.db.rsisterDAO.saveRecordsPS(terDAO.java:640)
at com.oddsmatrix.website.oddshistory.db.terDAO.saveRecords(OersisterDAO.java:296)
at com.oddsmatrix.website.oddshistory.db.toryPersisterDAO.saveRecords(istoryPersisterDAO.java:250)
at com.oddsmatrix.website.oddshistory.db.dao.OddsHistoryUpdatedOddsModelObjectsPersister.saveUpdates(HistoryUpdatedOddsModelObjectsPersister.java:76)
at com.oddsmatrix.website.persister.mediator.MediatorConnector.applyUpdates(MorConnector.java:235)
at com.oddsmatrix.website.persister.mediator.MediatorConnector.receiveUpdates(MtorConnector.java:192)
at com.oddsmatrix.website.persister.OddsPersisterApp.run(OddsPersisterApp.java:71)
at java.lang.Thread.run(Thread.java:
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java是根据数据库的错误返回码判断异常，不会有问题
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