error: is applicable for argument types: (org.eclipse.jetty.server.Request)
很显然这个错误是因为 不是静态方法造成的，改为静态方法就好了，
There was an unexpected error (type=Internal Server Error, status=500).
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is groovy.lang.MissingMethodException: No signature of method: static alipay.wap.trade.Md5Trade.prepareTradeRequestParamsMap() is applicable for argument types: (org.eclipse.jetty.server.Request) values: [(POST /pay)@1145942266 org.eclipse.jetty.server.Request@444db0fa]
不论找别人看代码还是别人找你看代码，都要看源代码，不贴出来源代码找问是很困难的。
[gradle] is applicable for argument types
原文：http://www.cnblogs.com/viewcozy/p/4810745.html
