【发布时间】:2015-11-02 19:57:16
【问题描述】:
String mail= "username@mail.com";
byte[] mailByte = mail.getBytes();
String mailBytetoString = mailByte.toString();
File f2 = new File(Environment.getExternalStorageDirectory().getPath()+ "/Android/Data/Settings/mail.txt");
if(!f2.exists())
f2.createNewFile();
BufferedWriter br = new BufferedWriter(new FileWriter(f2));
br.write(mailBytetoString);
br.close();
我正在将电子邮件地址的字节码保存到 txt 文件中,但我必须再次从 txt 文件中获取它(电子邮件地址)。是否可以?
【问题讨论】: