try {
BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(new FileOutputStream(new File("文件路径"))));
bw.write("邮箱"+mail);
bw.write("\r\n");
bw.write("密码"+password);
} catch (IOException e) {
e.printStackTrace();
}
bw.close();
内容全部来源于网络收集，如有侵权，请联系网站删除！