refactor(DependenciesResolver): add return type definitions for caching methods

Signed-off-by: 孙振宇 <>

first-class-pipeline/src/com/freeleaps/devops/DependenciesResolver.groovy

@@ -11,15 +11,15 @@ class DependenciesResolver {
     this.language = language
   }
 
-  enableCachingSupport() {
+  def enableCachingSupport() {
     this.cachingEnabled = true
   }
 
-  disableCachingSupport() {
+  def disableCachingSupport() {
     this.cachingEnabled = false
   }
 
-  useManager(DependenciesManager mgr) {
+  def useManager(DependenciesManager mgr) {
     if (mgr == DependenciesManager.UNKNOWN) {
       steps.error("Unknown dependencies manager")
     }