java linux文件中文乱码

import java.io.*;

public class ReadFile {
    public static void main(String[] args) {
        String filePath = "path/to/your/file.txt";
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(filePath), "UTF-8"))) {
            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

import java.io.*;

public class WriteFile {
    public static void main(String[] args) {
        String filePath = "path/to/your/file.txt";
        try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filePath), "UTF-8"))) {
            writer.write("你好，世界！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

# 检查当前系统编码
locale

# 设置系统编码为UTF-8
export LANG=en_US.UTF-8
export LC_ALL=en_US.UTF-8