添加转大写逻辑

src/main/java/com/ywt/gateway/filter/AuthGatewayFilterFactory.java

@@ -250,7 +250,7 @@ public class AuthGatewayFilterFactory extends AbstractGatewayFilterFactory<HostL
                                     requestBody.set(charBuffer.toString());
                                 });
                                 String bodyStr = requestBody.get();
-                                if (!DigestUtil.md5Hex(bodyStr).equals(checksum)) {
+                                if (!DigestUtil.md5Hex(bodyStr).toUpperCase().equals(checksum)) {
                                     throw new HttpMsgException(HttpStatus.INTERNAL_SERVER_ERROR, HTTP_STATUS_CODE_601,
                                             "Checksum Error");
                                 }