调整Map通用处理工具类中数组参数拼接

ruoyi-common/src/main/java/com/ruoyi/common/utils/MapDataUtil.java

@@ -33,11 +33,15 @@ public class MapDataUtil
             else if (valueObj instanceof String[])
             {
                 String[] values = (String[]) valueObj;
+                value = "";
                 for (int i = 0; i < values.length; i++)
                 {
-                    value = values[i] + ",";
+                    value += values[i] + ",";
+                }
+                if (value.length() > 0)
+                {
+                    value = value.substring(0, value.length() - 1);
                 }
-                value = value.substring(0, value.length() - 1);
             }
             else
             {