Java项目服务器跨域设置

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引入jar包

cors-filter-2.6 ：http://central.maven.org/maven2/com/thetransactioncompany/cors-filter/2.6/cors-filter-2.6.jar

java-property-utils-1.9.1 ：http://central.maven.org/maven2/com/thetransactioncompany/java-property-utils/1.9.1/java-property-utils-1.9.1.jar

在web.xml加入下面过滤器代码


<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</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>

    <filter-mapping>

        <filter-name>CORS</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>