原文链接:https://www.zhihu.com/question/31592553
跨域+springmvc http://blog.csdn.net/wabiaozia/article/details/52778335
跨域:ajax跨域,这应该是最全的解决方案了http://web.jobbole.com/93344/
阮一峰 跨域资源共享 CORS 详解:http://www.ruanyifeng.com/blog/2016/04/cors.html --必看
跨域CORS和防止CSRF的几种方式:https://my.oschina.net/hosee/blog/903665 --必看
原文链接:https://blog.csdn.net/wabiaozia/article/details/78771709