55.5.4. 示例 3:删除缓存中的现有密钥
RouteBuilder builder = new RouteBuilder() { public void configure() { from("direct:start") .setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_DELETE)) .setHeader(CacheConstants.CACHE_KEY", constant("Ralph_Waldo_Emerson")) .to("cache://TestCache1") } };