springboot接入cat后，启动正常，但访问接口报 java.lang.NoClassDefFoundError: DefaultMessageProducer

[dengjfeng]

java.lang.NoClassDefFoundError: Could not initialize class com.dianping.cat.message.internal.DefaultMessageProducer at com.dianping.cat.Cat.initializeInternal(Cat.java:311) at com.dianping.cat.Cat.checkAndInitialize(Cat.java:72) at com.dianping.cat.Cat.getManager(Cat.java:196) at com.dianping.cat.servlet.CatFilter.logTransaction(CatFilter.java:234) at com.dianping.cat.servlet.CatFilter.doFilter(CatFilter.java:93) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

[softxiang]

/data/appdatas/cat 里面的配置文件不对，或者没有配置文件

[yf718]

/data/appdatas/cat 里面的配置文件不对，或者没有配置文件

请问配置文件能指定路径吗？