Fragment传递数据

public class ContentFragment extends Fragment  
{  
  
    private String mArgument;  
    public static final String ARGUMENT = "argument";  
  
    @Override  
    public void onCreate(Bundle savedInstanceState)  
    {  
        super.onCreate(savedInstanceState);  
        // mArgument = getActivity().getIntent().getStringExtra(ARGUMENT);  
        Bundle bundle = getArguments();  
        if (bundle != null)  
            mArgument = bundle.getString(ARGUMENT);  
  
    }  
  
    /** 
     * 传入需要的参数，设置给arguments 
     * @param argument 
     * @return 
     */  
    public static ContentFragment newInstance(String argument)  
    {  
        Bundle bundle = new Bundle();  
        bundle.putString(ARGUMENT, argument);  
        ContentFragment contentFragment = new ContentFragment();  
        contentFragment.setArguments(bundle);  
        return contentFragment;  
    }