Session报错ArrayIndexOutOfBoundsException:7



java.lang.ArrayIndexOutOfBoundsException:   7
at   oracle.security.o3logon.C1.r(C1)
at   oracle.security.o3logon.C1.l(C1)
at   oracle.security.o3logon.C0.c(C0)
at   oracle.security.o3logon.O3LoginClientHelper.getEPasswd(O3LoginClientHelper)
at   oracle.jdbc.ttc7.O3log. <init> (O3log.java:290)
at   oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:251)
at   oracle.jdbc.driver.OracleConnection. <init> (OracleConnection.java:252)
at   oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:365)
at   oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:260)
at   java.sql.DriverManager.getConnection(DriverManager.java:512)
at   java.sql.DriverManager.getConnection(DriverManager.java:171)
at   com.oracle.test.OracleConnect.getConnection(OracleConnect.java:33)
at   com.oracle.test.OracleConnect.storeProcedure(OracleConnect.java:48)
at   com.oracle.test.OracleConnect.main(OracleConnect.java:76)
java.lang.NullPointerException
at   com.oracle.test.OracleConnect.storeProcedure(OracleConnect.java:50)
at   com.oracle.test.OracleConnect.main(OracleConnect.java:76)

经排查，发现class12.jar与ojdbc14.jar包冲突，删除class12.jar，重启成功。

原因：

在Oracle官方文档中说道：JDBC Thin for All Platforms

 classes12.jar (1,600,090 bytes) - for use with JDK 1.2 and JDK 1.3 

 ojdbc14.jar (1,545,954 bytes) - classes for use with JDK 1.4 and 1.5