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Caused by: java.sql.SQLException: Io 异常: Got minus one from a read callat 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.<init>(PhysicalConnection.java:414)at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)at java.sql.DriverManager.getConnection(DriverManager.java:571)at java.sql.DriverManager.getConnection(DriverManager.java:187)at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173)at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164)at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:153)at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)... 81 more
1: 数据库连接
2：端口
3：数据库空间
结果：数据库空间爆了。。汗
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