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1.在项目根目录中建一个名称为 proxy.conf.json，内容格式如下 { "/api": { "target": "http://localhost:8080", "changeOrigin": true, "secure": false, "logLevel": "debug" } } 2.启动服务时添加--proxy-config参...

1. 建立一个 class类HttpRequestInterceptor，实现HttpInterceptor重写intercept，代码如下 import {Injectable} from '@angular/core'; import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest, HttpResponse} from '@...