@Override
    public void infoWithApp(String appName, String format, Object... args) {
        getLogger(appName).info(prefix(appName) + format, args);
    }
Logger base on native slf4j

@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core-impl/log/src/main/java/com/alipay/sofa/rpc/log/SLF4JLoggerImpl.java