使用UNIVOCITY-PARSERS创建和读取CSV文件

import com.univocity.parsers.csv.CsvFormat;import com.univocity.parsers.csv.CsvParser;import com.univocity.parsers.csv.CsvParserSettings;import com.univocity.parsers.csv.CsvWriter;import com.univocity.parsers.csv.CsvWriterSettings;//创建csv文件：public static void createCSVFile(String[] heads, List<Object[]> rows, String outPutPath, String filename)    {        // CsvWriter (and all other file writers) work with an instance of        // java.io.Writer        File csvFile = new File(outPutPath + filename + ".csv");        File parent = csvFile.getParentFile();        if (parent != null && !parent.exists())        {            parent.mkdirs();        }        try        {            csvFile.createNewFile();            Writer fileWriter = new FileWriter(csvFile);            // By default, only values that contain a field separator are enclosed within quotes.            // If quotes are part of the value, they are escaped automatically as well. Empty rows are discarded automatically.            // Set the field delimiter to ';', the default value is ','            CsvWriterSettings settings = new CsvWriterSettings();            CsvFormat format = settings.getFormat();            format.setDelimiter(';');            CsvWriter writer = new CsvWriter(fileWriter, settings);            // Write the record headers of this file            writer.writeHeaders(heads);            // Write contents and close the given output Writer instance.            writer.writeRowsAndClose(rows);        } catch (Exception e)        {            e.printStackTrace();            logger.error(e);        }    } //读取csv文件：public static List<MyType> ReadCSV(String filePath) throws IOException {        List<MyType> eslImports = new ArrayList<MyType>();        File file = new File(filePath);        InputStream in = new FileInputStream(file);        InputStreamReader reader = new InputStreamReader(in, "UTF-8");        CsvParserSettings settings = new CsvParserSettings();        settings.getFormat().setLineSeparator("\n");        CsvParser parser = new CsvParser(settings);        //读取数据到列表        List<String[]> allRows = parser.parseAll(reader);        //处理读取到的数据       .....}