雖然有很多與此問題相關的帖子，但我在連接Oracle Server時遇到以下異常。我發佈這一點尤其是因爲在下面的配置中，所有其他團隊成員都能夠連接，但只能從我的系統無法正常工作。從本地機器出現「IO錯誤：網絡適配器無法建立連接」

請幫我解決這個問題，我在過去兩天掙扎了很多。

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

來源

2016-12-29 Bala Krishnan