高级自定义 > Windchill 适配器 > Using Windchill Adapter Webjects
  
Using Windchill Adapter Webjects
The following sections provide additional information useful for working with Windchill adapter webjects.
* 
JSPs using Info*Engine substitution syntax can no longer use the ${...} syntax. Info*Engine now supports an alternate syntax: $(...)
Pre-existing JSPs need to be updated to use the new $(...) syntax or they fail to compile and do not function as expected.
Pre-existing Info*Engine tasks continue to function as is and do not have to be changed. All Info*Engine tasks function with either $(...) or ${...}.