java 连接oracle数据库出错,如何解决
import java.io.*;
import java.util.*;
import java.sql.*;
class Connect
{
public static void main(String[] args)
{
try
{
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@127.0.0.1:1521:qpf";
String user="oratwadm";
String password="oratwadm";
Connection conn= DriverManager.getConnection(url,user,password);
}
catch(Exception ex)
{
System.out.println (ex);
}
}
}
错误信息:
java.lang.ArrayIndexOutOfBoundsException
如何解决?