Java中使用BufferedReader类来读取大文本文件

发布时间 2023-07-07 17:29:44作者: 西北逍遥
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class ReadLargeTextFile {
    public static void main(String[] args) {
        File file = new File("large_file.txt");
        try (BufferedReader br = new BufferedReader(new FileReader(file))) {
            String line;
            while ((line = br.readLine()) != null) {
                System.out.println(line);
            }
        } catch (IOException e) {
            System.out.println("读取文件时发生错误:" + e.getMessage());
        }
    }
}
}