文件路径没有错，但是运行一直说没找到文件

Question

在远程向日葵中运行的

 package com;
//\\2dsrt58acsspc\2DSoft\Reports\2022WW13
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

public class ReadCSV {
    public static void main(String[] args) {
        String fileName="";
        List list = new ArrayList();
        // 创建 reader
        try (BufferedReader br = Files.newBufferedReader(Paths.get("C:\\Users\\Isliu\\Destop\\220331_2DSRT058ACS_2022WW12"))) {
            // CSV文件的分隔符
            String DELIMITER = ",";
            // 按行读取
            String line;
            while ((line = br.readLine()) != null) {
                // 分割
                String[] columns = line.split(DELIMITER);
                fileName=columns[14];
                list.add(fileName);
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        System.out.println(list.get(list.size()-2));
        System.out.println(list.get(list.size()-1));

    }
}

java.nio.file.NoSuchFileException: C:\Users\Isliu\Destop\220331_2DSRT058ACS_2022WW12

at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:79)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at sun.nio.fs.WindowsFileSystemProvider.newByteChannel(WindowsFileSystemProvider.java:230)
at java.nio.file.Files.newByteChannel(Files.java:361)
at java.nio.file.Files.newByteChannel(Files.java:407)
at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384)
at java.nio.file.Files.newInputStream(Files.java:152)
at java.nio.file.Files.newBufferedReader(Files.java:2784)
at java.nio.file.Files.newBufferedReader(Files.java:2816)
at com.ReadCSV.main(ReadCSV.java:15)

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: -2
at java.util.ArrayList.elementData(ArrayList.java:424)
at java.util.ArrayList.get(ArrayList.java:437)
at com.ReadCSV.main(ReadCSV.java:29)

检查过很多次文件名

输出从csv文件最后两行第十四列的内容

Answer 1

C:\Users\Isliu\Destop\220331_2DSRT058ACS_2022WW12
这个路径是目录还是文件名，读取的是文件名，而不是路径。
是不是少了后缀，或者少了具体的文件名称。