How to change date format as your requirement under work Item object

In work Item tab,In displayed table date column have by default english  format,If you want to change in yyyy/MM/dd format.I have posted  the code below----

<Field name='workItems[$(name)].createDate'>
                 <Display class='Label'>
                  <Property name='value'>
                     
       <invoke name='format'>
                    <new class='java.text.SimpleDateFormat'>
                        <s>yyyy/MM/dd</s>
                    </new>
                  <invoke name='getTime'>
                      <ref>workItems[$(name)].createDate</ref>
                    </invoke>
                </invoke>
   
                  </Property>
                </Display>
              </Field>