关于服务器跨域问题（使用cors解决）

<dependency>
<groupId>com.thetransactioncompany</groupId>
<artifactId>cors-filter</artifactId>
<version>1.7</version>
</dependency>
<dependency>
<groupId>com.thetransactioncompany</groupId>
<artifactId>java-property-utils</artifactId>
<version>1.9</version>
</dependency>

<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>*</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>