如何更改片段文本？

Question

這是我的Fragment類，我在xmlfile中有一個textView

如何通過setText更改TextView？

public class Frist extends Fragment { 

    TextView text; 

    @Override 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, 
      Bundle savedInstanceState) { 

     View rootView = inflater.inflate(R.layout.activity_frist, container, false); 
     TextView t = (TextView) this.getView().findViewById(R.id.textView1); 
     t.setText("SOME TEXT"); 

     return rootView; 

    } 
} 

Answer 1

而不是

TextView t = (TextView) this.getView().findViewById(R.id.textView1); 

你應該在視圖中調用findViewById你誇大：

TextView t = (TextView) rootView.findViewById(R.id.textView1); 

[findViewById在片段（的