前端调用后端跨域问题

跨域问题记录

在拦截器或者过滤器中添加如下代码 内联代码片。

		response.setHeader("Access-Control-Allow-Credentials", "true");
        // 指定允许其他域名访问
        response.setHeader("Access-Control-Allow-Origin", "*");
        // 响应类型
        response.setHeader("Access-Control-Allow-Methods", "POST, GET, DELETE, OPTIONS, DELETE");
        // 响应头设置
        response.setHeader("Access-Control-Allow-Headers", "Content-Type, x-requested-with, X-Custom-Header, HaiYi-Access-Token");