wo ai xiao man

/*
9. 已知项目下的 temp\\str.txt文件中有如下内容:
ow
ia
oaix
nam
将上述中的每一个字符串进行反转,然后重新拼接成新的字符串,并将结果写入到项目下的: temp\\str2.txt文件中.
格式如下:
wo
ai
xiao
man
 */
public class Nine {
    public static void main(String[] args) throws IOException {
        //文件输入流对象
        BufferedReader br = new BufferedReader(new FileReader("20190810\\string0911.txt"));
        BufferedWriter bw = new BufferedWriter(new FileWriter("20190810\\str.txt"));
        ArrayList<String> list = new ArrayList<>();
        String line;
        while((line = br.readLine())!=null){
            list.add(line);
        }

        for (String s : list) {
            StringBuilder sb = new StringBuilder();
            StringBuilder reverse = sb.append(s).reverse();
            bw.write(reverse.toString());
            bw.newLine();
            bw.flush();
        }
        br.close();
        bw.close();

    }
}