public static void putValue(String key, Object newValue) {
        Object oldValue = CFG.get(key);
        if (changed(oldValue, newValue)) {
            CFG.put(key, newValue);
            List<RpcConfigListener> rpcConfigListeners = CFG_LISTENER.get(key);
            if (CommonUtils.isNotEmpty(rpcConfigListeners)) {
                for (RpcConfigListener rpcConfigListener : rpcConfigListeners) {
                    rpcConfigListener.onChange(oldValue, newValue);
                }
            }
        }
    }
Put value.

@param key      the key
@param newValue the new value
core/api/src/main/java/com/alipay/sofa/rpc/common/RpcConfigs.java