在读取文件时保留最后一个新行

with open('file.txt', 'r', encoding='utf-8') as file:
    content = file.read()

const fs = require('fs');

fs.readFile('file.txt', 'utf8', (err, data) => {
    if (err) throw err;
    console.log(data);
});

import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.charset.StandardCharsets;
import java.io.IOException;

public class ReadFile {
    public static void main(String[] args) {
        try {
            String content = new String(Files.readAllBytes(Paths.get("file.txt")), StandardCharsets.UTF_8);
            System.out.println(content);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

using System;
using System.IO;

class ReadFile {
    static void Main() {
        try {
            string content = File.ReadAllText("file.txt");
            Console.WriteLine(content);
        } catch (Exception e) {
            Console.WriteLine(e.Message);
        }
    }
}