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【DM版本】:8
【操作系统】：win10
【CPU】:i5
【问题描述】*：经常提示通信异常 驱动使用的安装包下的
Caused by: dm.jdbc.driver.DMException: 网络通信异常
at dm.jdbc.driver.DBError.throwException(DBError.java:683)
at dm.jdbc.c.a.a(DBAccess.java:764)
at dm.jdbc.c.a.s(DBAccess.java:143)
at dm.jdbc.driver.DmdbConnection.openConnection(DmdbConnection.java:660)
at dm.jdbc.driver.DmDriver.do_connect(DmDriver.java:183)
at dm.jdbc.driver.DmDriver.connect(DmDriver.java:458)
at org.apache.commons.dbcp2.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:52)
at org.apache.commons.dbcp2.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:357)
at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:565)
at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:307)
at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:428)
at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:232)
at org.apache.commons.dbcp2.PoolingDataSource.getConnection(PoolingDataSource.java:134)
at org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:734)
at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:261)