java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

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via oschina.net by Unknown author, 2 years ago
via Oracle Community by 843859, 1 year ago
Io exception: The Network Adapter could not establish the connection
via Stack Overflow by Eric
, 2 years ago
Io exception: The Network Adapter could not establish the connection
via Oracle Community by 843859, 11 months ago
Io exception: The Network Adapter could not establish the connection
via Oracle Community by Suzie, 11 months ago
Io exception: The Network Adapter could not establish the connection
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:414)
at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1353)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1409)

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