private static void test(String s) {String regex = fromZookeeper();// 从zookeeper实时获取正则表达式Pattern pattern = Pattern.compile(regex);Matcher emojiMatcher = pattern.matcher(s);}当从zookeeper中实时获取正则表达式使用时，会提

springcloud在搭建项目时，仅使用了eurekaclient，启动时报错：Field optionalArgs in org.springframework.cloud.netflix.eureka.EurekaClientAutoConfiguration$RefreshableEurekaClientConfiguration required a bean of type 'com.

1、从github（github-lxml地址）上下载lxml代码的压缩包，如lxml-lxml-lxml-4.2.3-win-85-g55a9595.tar.gz2、压缩包解压，解压完后找到该文件夹（注意层级）3、将lxml文件夹copy到python的目录下（%appPath%/python3\Lib） 简单三步即可。...

pip install速度很慢的解决方案