Spring WebFlux配置CORS

importorg.springframework.context.annotation.Configurationimportorg.springframework.http.HttpHeadersimportorg.springframework.http.HttpMethodimportorg

多合一收款二维码生成原理

扫描支付宝、微信等原来的二维码,识别出具体内容。微信、支付宝扫描到一个网址二维码后,通常会自动通过内置浏览器打开这个网址。通过对User-Agent进行判断即可得出当前扫码的具体支付平台。如果是支付宝,可以通过直接跳转收款链接唤起付款功能。其它平台则可能需要展示出对应的收款码,由用户自行长按识别真正

获取QQ头像和昵称

请求接口:http://r.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=541796895返回结果:portraitCallBack({541796895:[http://qlogo4.store.qq.com/qzone/541796895/541

k8s no route to host

E070606:55:29.3505781reflector.go:201]github.com/coreos/flannel/subnet/kube/kube.go:310:Failedtolist*v1.Node:Gethttps://10.96.0.1:443/api/v1/nodes?res

Docker安装MySQL

启动dockerrun--namemysql-p3306:3306-eMYSQL_ROOT_PASSWORD=mypassword-dmysql进入容器dockerexec-itmysqlbash登录mysql-uroot-pALTERUSER'root'@'localhost'IDENTIFIED

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