数据批量处理

public void addDeptList(List<Dept> paramList) throws Exception{
  Connection conn = DBUtil.getConn();
  PreparedStatement ps= conn.prepareStatement("insert into dept values(?,?,?)");
  for(Dept d:paramList){
    ps.setInt(1, d.getDeptno());
    ps.setString(2, d.getDname());
    ps.setString(3, d.getLoc());
    ps.addBatch();
  }
  ps.executeBatch();
  DBUtil.close(conn, ps);
}

原文地址:https://www.cnblogs.com/hwgok/p/5932202.html