From cb669b5900c9382d65c246700e0af44d061c4371 Mon Sep 17 00:00:00 2001
From: Eights-LI <yelli.eights@gmail.com>
Date: Mon, 16 Nov 2020 20:34:32 +0800
Subject: [PATCH] deal with magic value

---
 .../apache/dolphinscheduler/server/utils/ProcessUtils.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
index 40dd24239f..672ea7c70b 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
@@ -57,6 +57,8 @@ public class ProcessUtils {
 
     private static final Pattern WINDOWSATTERN = Pattern.compile("(\\d+)");
 
+    private static final String LOCAL_PROCESS_EXEC = "jdk.lang.Process.allowAmbiguousCommands";
+
     /**
      * build command line characters.
      *
@@ -115,9 +117,9 @@ public class ProcessUtils {
         boolean allowAmbiguousCommands = false;
         if (security == null) {
             allowAmbiguousCommands = true;
-            String value = System.getProperty("jdk.lang.Process.allowAmbiguousCommands");
+            String value = System.getProperty(LOCAL_PROCESS_EXEC);
             if (value != null) {
-                allowAmbiguousCommands = !"false".equalsIgnoreCase(value);
+                allowAmbiguousCommands = !Constants.STRING_FALSE.equalsIgnoreCase(value);
             }
         }
         return allowAmbiguousCommands;