java操作oracle数据库

import java.sql.Connection;   
import java.sql.DriverManager;   
import java.sql.PreparedStatement;   
import java.text.ParseException;   
import java.text.SimpleDateFormat;   
import java.util.Date;   
  
import com.chinacache.boss.queryservice.exception.BusinessException;   
  
import oracle.sql.ArrayDescriptor;   
  
public class Main {   
  
    public static void main(String[] args) throws Exception {   
        Connection conn = null;   
        PreparedStatement pstmt = null;   
        java.sql.Array sqlArray = null;   
        conn = getOracleConnection();   
        // For oracle you need an array descriptor specifying   
        // the type of the array and a connection to the database   
        // the first parameter must match with the SQL ARRAY type created   
        ArrayDescriptor arrayDescriptor = ArrayDescriptor.createDescriptor(   
                "CHAR_ARRAY", conn);//                                      CREATE OR REPLACE TYPE CHAR_ARRAY AS table OF VARCHAR2(255)   
        // then obtain an Array filled with the content below   
        String[] content = { "5137", "V2", "V3", "V4" };   
        sqlArray = new oracle.sql.ARRAY(arrayDescriptor, conn, content);   
  
        pstmt = conn.prepareStatement(""  
                + "select * "  
                + "from bandwith_area_test t where t.channel_id in (select * from the (select cast(? as CHAR_ARRAY) from dual)) and t.area_id = ?" + "and t.day >= ? and t.day <= ? order by t.day");   
        Date start = null;   
        Date end = null;   
       
        try {   
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmm");   
            start = df.parse("200907011000");   
            end = df.parse("200907012000");   
        } catch (ParseException e) {   
            e.printStackTrace();   
  
            throw new BusinessException(e.getMessage());   
        }   
           
        pstmt.setArray(1, sqlArray);   
        pstmt.setString(2, "9050");   
        pstmt.setDate(3, new java.sql.Date(start.getTime()));   
        pstmt.setDate(4, new java.sql.Date(end.getTime()));   
  
        int rowCount = pstmt.executeUpdate();   
        System.out.println("rowCount=" + rowCount);   
        System.out.println("--Demo_PreparedStatement_SetArray end--");   
        pstmt.close();   
        conn.close();   
    }   
  
//  private static Connection getHSQLConnection() throws Exception {   
//      Class.forName("org.hsqldb.jdbcDriver");   
//      System.out.println("Driver Loaded.");   
//      String url = "jdbc:hsqldb:data/tutorial";   
//      return DriverManager.getConnection(url, "sa", "");   
//  }   
  
//  public static Connection getMySqlConnection() throws Exception {   
//      String driver = "org.gjt.mm.mysql.Driver";   
//      String url = "jdbc:mysql://localhost/demo2s";   
//      String username = "oost";   
//      String password = "oost";   
//   
//      Class.forName(driver);   
//      Connection conn = DriverManager.getConnection(url, username, password);   
//      return conn;   
//  }   
  
    public static Connection getOracleConnection() throws Exception {   
        String driver = "oracle.jdbc.driver.OracleDriver";   
        String url = "jdbc:oracle:thin:@192.168.6.184:1521:logbill";   
        String username = "aaaa";   
        String password = "aaaa";   
  
        Class.forName(driver); // load Oracle driver   
        Connection conn = DriverManager.getConnection(url, username, password);   
        return conn;   
    }   
  
}