流

/**
 * 整行读取
 */
@Test
public void f2() {
    FileInputStream fis = null;
    String file = "H:\\abc\\123321.txt";
    try {
        fis = new FileInputStream(file);
        InputStreamReader reader = new InputStreamReader(fis, "gbk"); //最后的"GBK"根据文件属性而定，如果不行，改成"UTF-8"试试
        BufferedReader br = new BufferedReader(reader);
        String line;
        int lineNum = 0;
        int pointNum = 1;
        List<Map<String, Map<String, Double>>> maps = new ArrayList<>();
        Hashtable<Integer, Map<String, Double>> ht = new Hashtable<>();
        while ((line = br.readLine()) != null) {
            ++lineNum;
            line = line.replaceAll("\\s+", "");
            if (line.equals("")) continue;
            if (line.contains("XC=") && line.contains("X=")) {
                HashMap<String, Double> map = new HashMap<>();
                map.put("X", Double.valueOf(line.split("XC=")[1].split("X=")[0]));
                lineNum++;
                System.out.println(line);
                line = br.readLine().replaceAll("\\s+", "");
                map.put("Y", Double.valueOf(line.split("YC=")[1].split("Y=")[0]));
                ht.put(pointNum, map);
                pointNum++;
            }
            System.out.println(line);
        }
        System.out.println("lineNum = " + lineNum);
        System.out.println("ht = " + ht);
        ht.forEach((k, v) -> {
            System.out.println(k + ":" + v);
        });
        br.close();
        reader.close();
    } catch (FileNotFoundException e) {
        log.info("系统找不到指定文件:{}", file);
        e.printStackTrace();
    } catch (IOException e) {
        log.info("文件处理异常。。。");
        e.printStackTrace();
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}