大家好,按照网上的文档安装oracle 11g,参考文档 http://www.linuxidc.com/Linux/2016-04/130559.htm,但是在最后安装到68%时报错:Error in invoking target 'install' of makefile '/u01/app/oracle/product/11.2.0/dbhome_1/ctx/lib/ins...
错误背景描述:在使用ajax调用api接口的时候:发生错误如下Access to XMLHttpRequest at‘http://xxxx.com/xxx’from origin‘null’has been blocked by CORS policy:No‘Access-Control-Allow-Origin’header is present on the ...