登陆展示页面 四

public class UserInFoActivity extends AppCompatActivity {

    private SharedPreferences sp;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_user_in_fo);
        
		// getSharedPreferences
        sp = getSharedPreferences("user", MODE_PRIVATE);
        // 获取bean的个人信息
        String userName = sp.getString("user_name", null);
        String userNickName = sp.getString("user_nickName", null);
        String userPictrue = sp.getString("user_pictrue", null);
    }
}