第一步放入数据:其中data为文件名,数据是以XML文件的形式存在手机磁盘里的
SharedPreferences.Editor editor = getActivity().getSharedPreferences("data", Context.MODE_PRIVATE).edit();
editor.putString("user_name", sign_in_UserNameET.getText().toString());
editor.putString("user_password", sign_in_userPasswordET.getText().toString());
editor.commit();
读取数据:
SharedPreferences pref = getActivity().getSharedPreferences("data",Context.MODE_PRIVATE);
sign_in_UserNameET.setText(pref.getString("user_name",""));
sign_in_userPasswordET.setText(pref.getString("user_password",""));