public static byte[] gzipDecompress(byte[] compressedData) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ByteArrayInputStream in = new ByteArrayInputStream(compressedData);
        GZIPInputStream ungzip = new GZIPInputStream(in);
        byte[] buffer = new byte[256];
        int n;
        while ((n = ungzip.read(buffer)) >= 0) {
            out.write(buffer, 0, n);
        }
        return out.toByteArray();
    }
spring webflux + netty(default) -> spring RequestMappingHandlerMapping -> registerHandlerMethod
jmg-core/src/main/java/jmg/core/template/SpringWebFluxHandlerMethodInjectorTpl.java