test

Signed-off-by: zhangdd <86431843@qq.com>

Jenkinsfile

@@ -6,9 +6,11 @@ pipeline {
 
 
     environment{
-        """
-            echo 'hello'
-        """
+        hello= 'hello'
+
+        world="""${sh(returnStatus:true,
+        script:'echo "world"')}
+"""
     }
 
 
@@ -22,6 +24,7 @@ pipeline {
                     echo 'hello mr. ${singlyQuoted}'
                     echo "i said hello mr. ${doublyQuoted}"
                 }
+                echo "${world}"
 
             }
         }