andorid,偏好设置,SharedPreferences

/** 上下文对象，要初始化 */Context mContext;public void saveSharedPreferences(){SharedPreferences sp = mContext.getSharedPreferences("cofig", Context.MODE_PRIVATE);Editor editor = sp.edit();editor.putString("username", "name");editor.putString("pswd", "123456");editor.commit();}public void readSharedPreferences(){SharedPreferences sp = mContext.getSharedPreferences("cofig", Context.MODE_PRIVATE);String username = sp.getString("username", "");String pswd = sp.getString("pswd", "");}