批量插入 jdbc 把i格式化成num位的字符串，不足的位补0;

@Override
 	public void addBillDetail(FmBillMainEntity fmBillMain) {
 		// 添加单据
 		int startNum = Integer.parseInt(fmBillMain.getStartNum().replaceAll("^(0+)", ""));
 		String prefix = fmBillMain.getBillCodePrefix();
 		String codeLength = fmBillMain.getBillCodeLength();
 		int buyCout = fmBillMain.getBuyItemCount();
 		
 		//List codeList = new ArrayList();
 		/*int num=Integer.parseInt(codeLength);//编号的位数
		for(int i=startNum;i<startNum+buyCout;i++){//要输出的编号个数为100个，从001........100
			System.out.println(prefix+String.format("%0"+num+"d", i));//格式化字符串，把i格式化成num位的字符串，不足的位补0;例：String.format("%05d",123);结果为“00123”
		}*/
		
		/*
 		int num=3;//编号的位数
		for(int i=1;i<=100;i++){//要输出的编号个数为100个，从001........100
			System.out.println("b"+String.format("%0"+num+"d", i));//格式化字符串，把i格式化成num位的字符串，不足的位补0;例：String.format("%05d",123);结果为“00123”
		}*/
		BaseDaoUtil b = new BaseDaoUtil();
 		String sql ="insert into fm_bill ("+
 		" id,create_name,create_by,create_date,sys_org_code,sys_company_code,bpm_status,bill_type_code,bill_type_name,"
 		+ "bill_code_prefix,bill_code,bill_status,pk_fm_bill_type_id) values(?,?,?,?,?,?,?,?,?,?,?,?,?)";
 		PreparedStatement ps = null;
 		Connection conn = b.getCon();
 		
 		try {
			ps = conn.prepareStatement(sql);
			conn.setAutoCommit(false);
			int num=Integer.parseInt(codeLength);//编号的位数
			int listSize = startNum+buyCout;
			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
			Date date = new Date();
			
			HttpSession session = ContextHolderUtils.getSession();
			TSUser u = (TSUser) session.getAttribute(ResourceUtil.LOCAL_CLINET_USER);
			for(int i=startNum;i<listSize;i++){//要输出的编号个数为100个，从001........100
				//System.out.println(prefix+String.format("%0"+num+"d", i));//格式化字符串，把i格式化成num位的字符串，不足的位补0;例：String.format("%05d",123);结果为“00123”
				String code = String.format("%0"+num+"d", i);
				int j =1;
				ps.setObject(j++, String.valueOf(UUID.randomUUID()).replace("-", ""));
				ps.setObject(j++, u.getCreateName());
				ps.setObject(j++, u.getCreateBy());
				ps.setObject(j++, sdf.format(date));
				ps.setObject(j++, "systemOrgCode");
				ps.setObject(j++, "systemCompanyCode");
				ps.setObject(j++, "1");
				ps.setObject(j++, fmBillMain.getBillTypeCode());
				ps.setObject(j++, fmBillMain.getBillTypeName());
				ps.setObject(j++, prefix);
				ps.setObject(j++, code);
				ps.setObject(j++, "1");// 购入状态
				ps.setObject(j++, fmBillMain.getBillTypeId());// 购入状态
				ps.addBatch();
				if(listSize%5000 == 0){
					ps.executeBatch();
					conn.commit();
					ps.clearBatch();
				}
			}
			ps.executeBatch();
			conn.commit();
			ps.clearBatch();
		} catch (SQLException e) {
			e.printStackTrace();
		}finally{
			if(ps != null){
				try {
					ps.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
			}
			if(conn != null){
				try {
					conn.close();
				} catch (SQLException e) {
					e.printStackTrace();
				}
			}
		}
 		
		/*SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		Date date = new Date();
		int listSize = list.size();
		Object object[] = null;
		con = getCon();
		con.setAutoCommit(false);//关闭事务自动提交
		String sql = "INSERT INTO f_area(administrative_code, parent_administrative_code, grade, area_name, create_time) VALUES(?,?,?,?,?)";
		ps = con.prepareStatement(sql);
		System.out.println("---------总记录数为:"+list.size()+"-------------");
		for(int i = 0;i < listSize;i++){
			object = (Object[])list.get(i);
			ps.setObject(1, object[0]);
			ps.setObject(2, object[1]);
			ps.setObject(3, object[2]);
			ps.setObject(4, object[3]);
			ps.setObject(5, sdf.format(date));
		    ps.addBatch(); //把一个SQL命令加入命令列表 
		    if(i != 0 && i % 10 == 0){
        		System.out.println("=====执行了"+i+"条记录=====");
        	}
        	if(i == listSize - 1 ){
        		System.out.println("=====总共成功执行了"+listSize+"条记录=====");
        	}
		}
		ps.executeBatch();//执行批量更新  
		con.commit();//语句执行完毕，提交本事务  
		closeAll(rs, ps, con);*/
 		
		// 如果类型被使用过不能删除。现做状态的修改。bpmStatus /当是2的时禁止删除标识
		String hql = "update FmBillTypeEntity as  fbt set fbt.bpmStatus ='2' where id ='" +fmBillMain.getBillTypeId()+"'";
		this.executeHql(hql);
 	}