var TOKEN_KEY = "jwtToken";//取值 function getJwtToken() {        return localStorage.getItem(TOKEN_KEY);    }//保存    function setJwtToken(token) {        localStorage.setItem(TOKEN_

启动SpringCloudEureka 报异常com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server 原因是 Eureka服务注册中心也会将自己作为客户端来尝试注册它自己，所以我们需要禁用它的客户端注册行为。在application.yml

npm install @angular-devkit/core --save-devnpm update -g @angular/clrmless): EPERM: operation not permitted, rmdir 'C:\Users\Administrator\AppData\Roaming\npm\node_modules\@angular-devkit\core\node_mo