via: http://sd8089730.iteye.com/blog/1574884
执行java应用 java -Djava.ext.dirs=./lib -classpath classes test.Test
报错,但配置文件都正确
java.sql.SQLException: ORA-01005: null password given; logon denied
at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.ja
va:70)
at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:1
12)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java
:173)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:455)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:406)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:399)
at oracle.jdbc.driver.T4CTTIoauthenticate.receiveOauth(T4CTTIoauthentica
te.java:794)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:391)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:
490)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:202)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtensio
n.java:33)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:474)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at test.Test.main(Test.java:18)
解决方法 添加 jar包sunjce_provider.jar (which is in the JDK_DIR/jre/lib/ext folder).