c3p0.SQLWarnings - Security exceptions occured while loading driver

[swordlhh]

在多线程中，使用c3p0，连接DB2，执行插入数据库操作。
执行sql是成功的。但是控制台还是报了一堆warning，求大神们指点如何解决？
warning内容如下：
2017-09-05 16:12:45,069 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
421 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2017-09-05 16:12:45,069 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
421 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2017-09-05 16:12:45,069 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
421 [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] INFO com.mchange.v2.c3p0.SQLWarnings - Security exceptions occured while loading driver
com.ibm.db2.jcc.b.SqlWarning: Security exceptions occured while loading driver
at com.ibm.db2.jcc.b.o.c(o.java:495)
at com.ibm.db2.jcc.b.p.<init>(p.java:861)
at com.ibm.db2.jcc.c.b.<init>(b.java:324)
at com.ibm.db2.jcc.DB2Driver.connect(DB2Driver.java:165)
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)

at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014)
at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810)
at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
2017-09-05 16:12:45,084 [Thread-0] INFO com.cmbsu.kafka.client.KafkaClient - insert ok
436 [Thread-0] INFO com.cmbsu.kafka.client.KafkaClient - insert ok