CRM-项目记录

跨域问题

SPRINGMVC 配置了跨域,也使用了跨域注解,但是依然不能解决问题

最后通过直接修改TOMCAT的WEB.XML文件解决的

打开tomcat安装目录 -> 打开 conf 目录 -> 打开web.xml文件

<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.methods</param-name>
<param-value>GET,POST,HEAD,OPTIONS,PUT</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.headers</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.exposed.headers</param-name>
<param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials</param-value>
</init-param>
<init-param>
<param-name>cors.support.credentials</param-name>
<param-value>true</param-value>
</init-param>

</filter>
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

上面的XML我放在了org.apache.catalina.servlets.DefaultServlet 配置的后面

重启之后完美跨域

思考:开启了TOMCAT的跨域,是否可以取消SPRINGMVC的跨域配置和注解?

目前项目中采用的是TOMCAT配置跨域+SPRINGMVC配置跨域+注解

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转载自www.cnblogs.com/cfas/p/9435863.html