修正转换字符串的目标字符集属性

ruoyi-common/src/main/java/com/ruoyi/common/core/text/CharsetKit.java

@@ -66,7 +66,7 @@ public class CharsetKit
 
         if (null == destCharset)
         {
-            srcCharset = StandardCharsets.UTF_8;
+            destCharset = StandardCharsets.UTF_8;
         }
 
         if (StringUtils.isEmpty(source) || srcCharset.equals(destCharset))