String number = "12345678"; Intent intent = new Intent(Intent.ACTION_CALL); intent.setData(Uri.parse("tel:" +number)); startActivity(intent);您需要将此权限添加到清单中。
<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>

String number = "12345678"; Intent intent = new Intent(Intent.ACTION_CALL); intent.setData(Uri.parse("tel:" +number)); startActivity(intent);您需要将此权限添加到清单中。
<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>