import com.example.testQRCode.*; //<--external project
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// create a new intent based on your library activity
Intent myIntent = new Intent(this, QRCode.class); // QRCode is a class from the external projects
startActivityForResult(myIntent, 0);
}
該異常顯示系統無法實例化活動。如何在我的Android應用程序中調用外部庫項目
請幫幫我。
serach on google如何在eclipse中導入外部項目 – Aamirkhan