xss校验json条件优化

@@ -99,6 +99,6 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper
     public boolean isJsonRequest()
     {
         String header = super.getHeader(HttpHeaders.CONTENT_TYPE);
-        return MediaType.APPLICATION_JSON_VALUE.equalsIgnoreCase(header);
+        return StringUtils.startsWithIgnoreCase(header, MediaType.APPLICATION_JSON_VALUE);
     }
 }
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