晚安小贾

一、跳过页面 privateSharedPreferences tiaozhuan； tiaozhuan = getSharedPreferences("tiaozhuan"...

晚安小贾

<TextView android:layout_width="match_parent" android:layout_height="40dp" androi...

晚安小贾

一、发送广播 public class RegisterFragment extends Fragment { @Override public ViewonCreateV...

晚安小贾

一、属性动画 final ObjectAnimator translationX = ObjectAnimator.ofFloat(ivId, "translationX",...

晚安小贾

一、双击返回键退出App private long time; @Override public boolean onKeyDown(int keyCode, KeyEven...

晚安小贾

之前要先做准备工作，添加依赖 一、编写实体类 @Entity public class Goods { @Id(autoincrement =true) private Lo...