strut-config

  每次打开strut-config时总出现下面问题：
  由于发生内部错误而无法创建此部件。产生该故障的原因是：{0}
  Project bookshop is not configured as a MyEclipse Web-Struts Project. Therefore the MyEclipse Struts Editor may not be used with struts-config.xml. The default XML Editor has been used to open the file instead.
  能告诉我解决办法吗？