实现的原理,是检测浏览器的 USER-AGENT 这个header,然后根据正则表达式来确定客户端类型。如果都不匹配，Fallback回退策略是显示对应的页面，让用户自己选择。适合采用二维码扫描方式下载APP： JSP版本的代码如下所示:其他服务端版本请百度搜索。原帖地址: [您也可以访问向上交流论坛查看更多行业,开源,招聘信息] <%@pa...

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