调整命令生成规则

byit-myth-core/myth-core-common/src/main/java/com/byit/job/utils/PlaceholderUtils.java

@@ -84,7 +84,7 @@ public class PlaceholderUtils {
         }
         StringBuilder sb = new StringBuilder(command);
         for (Map.Entry<String, String> stringStringEntry : param.entrySet()) {
-            sb.append(" - ").append(stringStringEntry.getKey()).append(" ").append(stringStringEntry.getValue());
+            sb.append(" -").append(stringStringEntry.getKey()).append(" ").append(stringStringEntry.getValue());
         }
         return sb.toString();
     }