sqlLoad导入示例程序

package dataimport;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;

import dataexport.Export_Data;

import log.Log;

public class SqlLoad {
//数据库配置信息
private static String dbconnStr="数据库用户名/密码@ORCL";

/** java运行dos命令将txt文件下的数据导入到oracle
 * @param args
 */
public void sqlldr (String infile,String tablename,String split_flag,String ctlfile){
Runtime rt=Runtime.getRuntime();
Process proc;
String ctl_path=createloadctl(infile,tablename,split_flag,ctlfile);
String log_path=ctl_path.substring(0,ctl_path.indexOf(".")+1)+"log";
String cmdstr="sqlldr "+dbconnStr+" control="+ctl_path+" log="+log_path;
System.out.println("cmd命令："+cmdstr);
try{