数据IO

import java.io.*;
import java.nio.Buffer;


public class Demo1 {
    public static void main(String[] args) {
        File file = new File("word.txt");
        try {
            file.createNewFile();
            FileWriter out = new FileWriter(file);
            BufferedWriter bw = new BufferedWriter(out);
            bw.write("12345abcdef@#%&*软件工程");
            bw.close();
            out.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        
    }
    
}