<!--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;
}