代码是否符合题目要求

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStream;
 
public class HomeWork {
    public void transWriteByBuf(){
        FileWriter file;
        try {
            file = new FileWriter("C:\\Users\\DELL\\Desktop\\New folder\\txt3.txt");
            BufferedWriter file1 = new BufferedWriter(file);
            file1.write("你好吗?\r\n我很好");
            file1.flush();
            file1.close();
            file.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
         
    }
    public void transReadByBuf() {
        try {
            FileReader file2 = new FileReader("C:\\Users\\DELL\\Desktop\\New folder\\txt3.txt");
            BufferedReader file3 =new BufferedReader(file2);
            String n=null;
            while((n=file3.readLine())!=null) {
                System.out.println(n);  
            }
            file3.close();
            file2.close();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }catch(IOException e) {
            e.printStackTrace();
        }
         
         
    }
     
 
    public static void main(String[] args) {
        HomeWork t = new HomeWork();
        t.transWriteByBuf();
        t.transReadByBuf();
 
    }
 
}