java使用oracle数据库进行批量插入操作

Connection conn;
Statement stat;
ResultSet rs;
ResultSetMetaData rsmd;
PreparedStatement pstat;

/**
* 插入数据库（批量）
* */
public int addShopInfoList(List<Shop_Info_Model> list){
try {
        //获取表名
Properties info = new Properties();
info.load(new FileInputStream(new File("jdbc.properties")));
String table_name= info.getProperty("table_name");
System.out.println(table_name);
long start = System.currentTimeMillis();//开始时间
conn=JdbcUtil.getConnection();
conn.setAutoCommit(false);
String sql ="insert into "+table_name+" " +
    "(shop_name,shop_url,area,phone,address,ev_num,bad_num,score,pt_name,fp," +
    " open_date,city,sales,code,lon,lat,update_zt,img_zz_count,is_yyzz,is_xkz," +
    " is_lhfj,csdj,gldj,jcrq,dwmc,xkzh,fddbr,jydz,ztyt,jyfw," +
    " yxq,fl,img_url)" +
    " values" +
    "(?,?,?,?,?,  ?,?,?,?,?," +
    " ?,?,?,?,?,  ?,?,?,?,?," +
    " ?,?,?,?,?,  ?,?,?,?,?," +
    " ?,?,?)";
pstat= conn.prepareStatement(sql);

for (Shop_Info_Model shopInfoModel:list) {//批量添加
System.err.println(shopInfoModel.getShop_name());
//Map map=(Map) list.get(i);
//System.out.println(map);
pstat.setString(1, shopInfoModel.getShop_name());
pstat.setString(2, shopInfoModel.getShop_url());
pstat.setString(3, shopInfoModel.getArea());
pstat.setString(4, shopInfoModel.getPhone());
pstat.setString(5, shopInfoModel.getAddress());
pstat.setString(6, shopInfoModel.getEv_num());
pstat.setString(7, shopInfoModel.getBad_num());
pstat.setString(8, shopInfoModel.getScore());
pstat.setString(9, shopInfoModel.getPt_name());
pstat.setString(10, shopInfoModel.getFp());
pstat.setString(11, shopInfoModel.getOpen_date());
pstat.setString(12, shopInfoModel.getCity());
pstat.setString(13, shopInfoModel.getSales());
pstat.setString(14, shopInfoModel.getCode());
pstat.setString(15, shopInfoModel.getLon());
pstat.setString(16, shopInfoModel.getLat());
pstat.setString(17, shopInfoModel.getUpdate_zt());
pstat.setString(18, shopInfoModel.getImg_zz_count());
pstat.setString(19, shopInfoModel.getIs_yyzz());
pstat.setString(20, shopInfoModel.getIs_xkz());
pstat.setString(21, shopInfoModel.getIs_lhfj());
pstat.setString(22, shopInfoModel.getCsdj());
pstat.setString(23, shopInfoModel.getGldj());
pstat.setString(24, shopInfoModel.getJcrq());
pstat.setString(25, shopInfoModel.getDwmc());
pstat.setString(26, shopInfoModel.getXkzh());
pstat.setString(27, shopInfoModel.getFddbr());
pstat.setString(28, shopInfoModel.getJydz());
pstat.setString(29, shopInfoModel.getZtyt());
pstat.setString(30, shopInfoModel.getJyfw());
pstat.setString(31, shopInfoModel.getYxq());
pstat.setString(32, shopInfoModel.getFl());
pstat.setString(33, shopInfoModel.getImg_url());
pstat.addBatch();
}
pstat.executeBatch(); //批量执行预定义SQL

conn.commit();//提交事务
//pstat.close();
clojdbc();   //关闭连接
long end = System.currentTimeMillis();
System.out.println("批量插入需要时间:"+(end - start)); //批量插入需要时间:24675
return 1;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
         return 0;
    }
/**
* 关闭数据库
* */
public void clojdbc() {
try {
if (rs != null)
rs.close();
if (stat != null)
stat.close();
if (conn != null)
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}