refine api docs

Signed-off-by: hongming <talonwan@yunify.com>

vendor/github.com/emicklei/go-restful/path_processor.go

@@ -29,7 +29,12 @@ func (d defaultPathProcessor) ExtractParameters(r *Route, _ *WebService, urlPath
 		} else {
 			value = urlParts[i]
 		}
-		if strings.HasPrefix(key, "{") { // path-parameter
+		if r.hasCustomVerb && hasCustomVerb(key) {
+			key = removeCustomVerb(key)
+			value = removeCustomVerb(value)
+		}
+
+		if strings.Index(key, "{") > -1 { // path-parameter
 			if colon := strings.Index(key, ":"); colon != -1 {
 				// extract by regex
 				regPart := key[colon+1 : len(key)-1]
@@ -42,7 +47,13 @@ func (d defaultPathProcessor) ExtractParameters(r *Route, _ *WebService, urlPath
 				}
 			} else {
 				// without enclosing {}
-				pathParameters[key[1:len(key)-1]] = value
+				startIndex := strings.Index(key, "{")
+				endKeyIndex := strings.Index(key, "}")
+
+				suffixLength := len(key) - endKeyIndex - 1
+				endValueIndex := len(value) - suffixLength
+
+				pathParameters[key[startIndex+1:endKeyIndex]] = value[startIndex:endValueIndex]
 			}
 		}
 	}