• tomcat跨域请求


    tomcat A请求tomcat B中的数据(本人是在同一台机器上2个tomcat端口不同,在不同机器上有时间会测得)

    博主用的是ajax请求 在A 请求B中数据,用下面的方法可以

    在被请求的tomcat B 应用的web.xml中加入如下代码:

    在tomcat B 应用中加入如下jar:

    cors-filter-1.7.jar;  java-property-utils-1.9.jar

      <!-- tomcat跨域请求开始 -->
        <filter>
            <filter-name>CORS</filter-name>
            <filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
            <init-param>
                <param-name>cors.allowOrigin</param-name>
                <param-value>*</param-value>
            </init-param>
            <init-param>
                <param-name>cors.supportedMethods</param-name>
                <param-value>GET, POST, HEAD, PUT, DELETE</param-value>
            </init-param>
            <init-param>
                <param-name>cors.supportedHeaders</param-name>
                <param-value>Accept, Origin, X-Requested-With, Content-Type, Last-Modified</param-value>
            </init-param>
            <init-param>
                <param-name>cors.exposedHeaders</param-name>
                <param-value>Set-Cookie</param-value>
            </init-param>
            <init-param>
                <param-name>cors.supportsCredentials</param-name>
                <param-value>true</param-value>
            </init-param>
        </filter>
        <!-- 请求过滤器开始  -->
        <filter-mapping>
            <filter-name>CORS</filter-name>
            <url-pattern>/*</url-pattern>
         <!-- 为了安全考虑可以在过滤器中写上请求的路径 -->   </filter-mapping> </filter-mapping> <!-- 请求过滤器结束 --> <!-- tomcat跨域请求结束 -->

    为了安全考虑可以在过滤器中写上请求的路径

    多个过滤器写法:

        <filter-mapping>
            <filter-name>CORS</filter-name>
            <url-pattern>/XXX</url-pattern>
        </filter-mapping>
        <filter-mapping>
            <filter-name>CORS</filter-name>
            <url-pattern>/XXX</url-pattern>
        </filter-mapping>
        <filter-mapping>
            <filter-name>CORS</filter-name>
            <url-pattern>/XXX</url-pattern>
        </filter-mapping>
        <filter-mapping>
            <filter-name>CORS</filter-name>
            <url-pattern>/XXX</url-pattern>
        </filter-mapping>

    代码借鉴:http://www.cnblogs.com/chiyouguli/p/4283349.html 

    ps:本文为博主原创,转载请注明出处:http://www.cnblogs.com/Y-zhiwei/。

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  • 原文地址:https://www.cnblogs.com/Y-zhiwei/p/6182639.html
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