摘要:
Service Intent must be explicit的解决方案 public class MainActivity extends AppCompatActivity { private Button start; private Button stop; @Override protec 阅读全文
摘要:
https://www.runoob.com/w3cnote/android-tutorial-activity.html /1.拨打电话 // 给移动客服10086拨打电话 Uri uri = Uri.parse("tel:10086"); Intent intent = new Intent(I 阅读全文