读取csv文件

<!--csv-->         <dependency>             <groupId>net.sourceforge.javacsv</groupId>             <artifactId>javacsv</artifactId>             <version>2.0</version>         </dependency>

Map<String, CoordinateDto> map = new HashMap<>();      @PostConstruct     private Map <String, CoordinateDto> generatorCoordinate() throws Exception {         log.info("读取结算单填充坐标点 xy.csv");         Resource resource = new ClassPathResource("xy.csv");         InputStream inputStream = resource.getInputStream();         CsvReader csvReader = new CsvReader(inputStream, Charset.forName("utf-8"));         csvReader.readHeaders(); //跳过第一行标题行         while (csvReader.readRecord()) {             String row = csvReader.getRawRecord(); //读取一整行数据             String[] arr = row.split(",");             map.put(arr[0], new CoordinateDto(Integer.parseInt(arr[1]), Integer.parseInt(arr[2])));         }         return map;     }