权限
<uses-permission android:name="android.permission.CALL_PHONE" />
布局
<Button
android:id="@+id/btn_call"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="拨打电话"/>
<Button
android:id="@+id/btn_calltwo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="直接拨打电话"/>
代码
public class MainActivity extends AppCompatActivity {
private Button mCallButton,mCallButtonT;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mCallButton = findViewById(R.id.btn_call);
mCallButtonT = findViewById(R.id.btn_calltwo);
mCallButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_DIAL,Uri.parse("tel:"+"10086"));
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
});
mCallButtonT.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent=new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+"10086"));
startActivity(intent);//代码报红没事
}
});
}
}