change back 2 JsonSlurper

src/org/qg/StageBucket.groovy

 // src/org/foo/Stage.groovy
 package org.qg;
-import groovy.json.JsonSlurperClassic;
+import groovy.json.JsonSlurper;
 
 def prepare_java(systemName, contextDir) {
     sh "rm -rf ${contextDir}"
@@ -63,7 +63,7 @@ def copy_files_java(systemName, contextDir) {
 
 def build_nodejs_and_ui(namespace, systemName, contextDir, repoName, branchName) {
     response = httpRequest "http://192.168.4.3:10088/config_server/get_node_command/${systemName}"
-    def jsonSlurper = new JsonSlurperClassic()
+    def jsonSlurper = new JsonSlurper()
     def res_json = jsonSlurper.parseText(response.content)
     print "=====Build Command Is====="
     echo res_json.toString()