接口调用出现跨域问题时,浏览器会报如下提示 XMLHttpRequest cannot load xxx. Request header field Authorization is not allowed by Access-Control-Allow-Headers in preflight response. 等等信息 直接通过一个过滤器来解决 import java.io.IOException; import javax.servlet.Filter; import javax.ser
1.前言 静态页面 加载 <script type="module" > 报CORS 跨域错误,提示Access to script at ftp:///xxx.js from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, ch