SharedPreferences

存

    //使用sharedPreference来保存用户名和密码    //路径在data/data/com.itheima.sharedpreference/share_    SharedPreferences sp = getSharedPreferences("info", MODE_PRIVATE);    //拿到sp的编辑器    Editor ed = sp.edit();    ed.putString("name", name);    ed.putString("pass", pass);    //提交    ed.commit();

取

 <span style="white-space:pre"></span>SharedPreferences sp = getSharedPreferences("info", MODE_PRIVATE);    String name = sp.getString("name", "");    String pass = sp.getString("pass", "");