update 优化 RepeatedlyRequestWrapper 流处理 去除多余编码转换

ruoyi-common/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java

@@ -1,7 +1,6 @@
 package com.ruoyi.common.filter;
 
 import cn.hutool.core.io.IoUtil;
-import cn.hutool.core.util.StrUtil;
 import com.ruoyi.common.constant.Constants;
 
 import javax.servlet.ReadListener;
@@ -13,7 +12,6 @@ import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
 
 /**
  * 构建可重复读取inputStream的request
@@ -28,7 +26,7 @@ public class RepeatedlyRequestWrapper extends HttpServletRequestWrapper {
         request.setCharacterEncoding(Constants.UTF8);
         response.setCharacterEncoding(Constants.UTF8);
 
-        body = StrUtil.str(IoUtil.readBytes(request.getInputStream(), false), StandardCharsets.UTF_8).getBytes();
+        body = IoUtil.readBytes(request.getInputStream(), false);
     }
 
     @Override