java 数据库连接池异常，求分析指点

2013-11-15 17:27:16 [com.rx.lhbf.imp.ServiceImp]-[INFO] charset:GBK
2013-11-15 17:27:16 [com.rx.lhbf.db.DBservice]-[DEBUG] cy_conn_totalCreate=10,cy_conn_totalFree=9,cy_conn_totalLeased=1
2013-11-15 17:27:35 [com.rx.lhbf.db.DBservice]-[ERROR] java.sql.SQLRecoverableException: IO 错误: Software caused connection abort: recv failed
2013-11-15 17:27:35 [com.jolbox.bonecp.StatementReleaseHelperThread]-[ERROR] Count not close statement.
java.sql.SQLRecoverableException: 关闭的连接
at oracle.jdbc.driver.PhysicalConnection.needLine(PhysicalConnection.java:5389)
at oracle.jdbc.driver.OracleStatement.closeOrCache(OracleStatement.java:1578)
at oracle.jdbc.driver.OracleStatement.close(OracleStatement.java:1563)
at oracle.jdbc.driver.OracleStatementWrapper.close(OracleStatementWrapper.java:94)
at oracle.jdbc.driver.OraclePreparedStatementWrapper.close(OraclePreparedStatementWrapper.java:80)
at oracle.jdbc.driver.OracleCallableStatementWrapper.close(OracleCallableStatementWrapper.java:1434)
at com.jolbox.bonecp.StatementHandle.internalClose(StatementHandle.java:1118)
at com.jolbox.bonecp.StatementHandle.closeStatement(StatementHandle.java:143)
at com.jolbox.bonecp.StatementReleaseHelperThread.run(StatementReleaseHelperThread.java:61)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)

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