只对json类型请求构建可重复读取inputStream的request

ruoyi/src/main/java/com/ruoyi/common/filter/RepeatableFilter.java

@@ -8,6 +8,8 @@ import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
+import org.springframework.http.MediaType;
+import com.ruoyi.common.utils.StringUtils;
 
 /**
  * Repeatable 过滤器
@@ -27,7 +29,8 @@ public class RepeatableFilter implements Filter
             throws IOException, ServletException
     {
         ServletRequest requestWrapper = null;
-        if (request instanceof HttpServletRequest)
+        if (request instanceof HttpServletRequest && StringUtils.equalsAnyIgnoreCase(request.getContentType(),
+                MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_JSON_UTF8_VALUE))
         {
             requestWrapper = new RepeatedlyRequestWrapper((HttpServletRequest) request, response);
         }