JAVA解析TXT格式文本文档

太过爱你忘了你带给我的痛 2022-05-16 15:55 193阅读 0赞

public void readRechargeWithdrawTxt(File file, Long noticeId) {
            List<CzCheckAccountInfoPO> records = new ArrayList<CzCheckAccountInfoPO>();// 
            // 将txt格式的数据存入数组
            try {
                if (file.isFile() && file.exists()) {
                    InputStreamReader isr = new InputStreamReader(
                            new FileInputStream(file), "utf-8");
                    BufferedReader br = new BufferedReader(isr);
                    String lineTxt = br.readLine();// 读取文件的方法
                    String[] firstLine = lineTxt.split("\\|"); // 读第一行
                    String withdrawCount = firstLine[0];
                    String withdrawAmount = firstLine[1];
                    String rechargeCount = firstLine[2];
                    String rechargeAmount = firstLine[3];
                    while ((lineTxt = br.readLine()) != null) {
                        String[] arrStrings = lineTxt.split("\\|"); // 用于把一个字符串分割成字符串数组
                        CzCheckAccountInfoPO record = new CzCheckAccountInfoPO();
    
                        record.setSerialNum(String.valueOf(noticeId));
                        record.setWithdrawCount(Integer.valueOf(withdrawCount));
                        record.setWithdrawAmount(new BigDecimal(withdrawAmount));
                        record.setRechargeCount(Integer.valueOf(rechargeCount));
                        record.setRechargeAmount(new BigDecimal(rechargeAmount));
    
                        String ymd = arrStrings[0];
                        String hms = arrStrings[1];
                        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
                        Date date = simpleDateFormat.parse(ymd + hms);
                        record.setTradeTime(date);
                        record.setMarketSerialNum(arrStrings[2]);
                        record.setSystemSerialNum(arrStrings[3]);
                        record.setBankCapitalNum(arrStrings[4]);
                        record.setTradeType(Integer.valueOf(arrStrings[5]));
                        record.setOriginator(Integer.valueOf(arrStrings[6]));
                        record.setAmount(new BigDecimal(arrStrings[7]));
                        record.setBalance(new BigDecimal(arrStrings[8]));
                        record.beforeInsert();
                        records.add(record); // 用set方法将取值分别添加到对应字符串数组 ，用add方法存入list
    
                    }
                    br.close();
    
                } else {
                    System.out.println("文件不存在!");
                }
            } catch (Exception e) {
                System.out.println("文件读取错误!");
            }
    
            if(records!=null &&records.size()>0){
                czCheckAccountInfoManage.batchAdd(records);
            }
        }