在springboot的攔截器中添加respone的頭信息即可
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@override public boolean prehandle(httpservletrequest request, httpservletresponse response, object handler) throws exception { //string origin = (string) request.getremotehost()+":"+request.getremoteport(); response.addheader("access-control-allow-origin", "*"); //system.out.println("access-control-allow-origin"); response.addheader("access-control-allow-methods", "post, get, options, delete"); //system.out.println("access-control-allow-methods"); response.addheader("access-control-max-age", "3600"); //system.out.println("access-control-max-age"); response.addheader("access-control-allow-headers", "x-requested-with,authorization"); //system.out.println("access-control-allow-headers"); response.addheader("access-control-allow-credentials","true"); //system.out.println("access-control-allow-credentials"); string api_key = request.getparameter("api_key"); string api_secret = request.getparameter("api_secret");; if (check(api_key,api_secret)){ return true; } response.senderror(400,"api_key or api_secret are error"); return false; }@configurationpublic class mywebmvcconfigurer implements webmvcconfigurer { @bean apiintercepter apiintercepter() { return new apiintercepter(); } @override public void addinterceptors(interceptorregistry registry) { // 添加一個攔截器，連接以/v1為前綴的 url路徑 registry.addinterceptor(loginintercepter()).addpathpatterns("/admin/**"); registry.addinterceptor(apiintercepter()).addpathpatterns("/v1/**"); }} |
總結
以上所述是小編給大家介紹的springboot 實現跨域訪問無需使用jsonp的實現代碼，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對服務器之家網站的支持！
原文鏈接：https://blog.csdn.net/qq_39628595/article/details/82905828
