大家好，我遇到npm问题。我无法安装任何软件包，并且每当尝试安装任何软件包时都会引发此错误
npm ERR! code ENOTFOUND npm ERR! errno ENOTFOUND npm ERR! network request to https://registry.npmjs.org/semver/-/semver-5.7.1.tgz failed, reason: getaddrinfo ENOTFOUND proxy.company.com npm ERR! network This is a problem related to network connectivity. npm ERR! network In most cases you are behind a proxy or have bad network settings. npm ERR! network npm ERR! network If you are behind a proxy, please make sure that the npm ERR! network 'proxy' config is set properly. See: 'npm help config' npm ERR! A complete log of this run can be found in: