虽然有很多与此问题相关的帖子，但我在连接Oracle Server时遇到以下异常。我发布这一点尤其是因为在下面的配置中，所有其他团队成员都能够连接，但只能从我的系统无法正常工作。从本地机器出现“IO错误：网络适配器无法建立连接”

请帮我解决这个问题，我在过去两天挣扎了很多。

例外：

Exception in thread "main" java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection 
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:673) 
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:715) 
    at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:385) 
    at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:30) 
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:564) 
    at java.sql.DriverManager.getConnection(DriverManager.java:571) 
    at java.sql.DriverManager.getConnection(DriverManager.java:187) 
    at OracleTest.main(OracleTest.java:19) 
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection 
    at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:445) 
    at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:464) 
    at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:594) 
    at oracle.net.ns.NSProtocolStream.negotiateConnection(NSProtocolStream.java:214) 
    at oracle.net.ns.NSProtocol.connect(NSProtocol.java:263) 
    at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1360) 
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:486) 
    ... 7 more

来源

2016-12-29 Bala Krishnan