@Override
    public Object deserializeFromBody(Context ctx, @Nullable Type bodyType) throws IOException {
        String data = ctx.bodyNew();

        if (Utils.isNotEmpty(data)) {
            return JSON.parse(data, getDeserializeConfig());
        } else {
            return null;
        }
    }
Deserialize the body

@param ctx Handling context
extension-solon/src/main/java/com/alibaba/fastjson2/support/solon/Fastjson2StringSerializer.java