我们的JAVA试题：将键盘输入的一行字符串在屏幕上显示，并将其添加到本地机文件F:\test.txt的尾部。

Question

那位朋友帮个忙，我刚学JAVA

Answer 1

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class TestFile {

/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
Scanner san = new Scanner(System.in);
System.out.print("请输入:");
String str = san.nextLine();
FileWriter fw = null;
File f = new File("c:/file.txt");
fw = new FileWriter(f, true);
PrintWriter pw = new PrintWriter(fw);
pw.print(str);
pw.flush();
fw.flush();
pw.close();
fw.close();
System.out.println("成功！");
}
}

Answer 2

我也刚学JAVA