how to Fix Unable to find explicit activity class

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心在旅途
心在旅途 2021-01-25 21:00
public class MultiColumnActivity extends Activity implements OnClickListener {
    private ArrayList> list;
    Button filterButton;
         


        
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  •  鱼传尺愫
    2021-01-25 21:42

    You need to declare like...

    
    

    And use intent like...

     Intent intent = new Intent(MultiColumnActivity.this,Dateactvity.class);
     startActivity(intent);
    

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