webui與webapi不在同域下,以下圖html
使用ajax請求webapi時,會發生跨域問題,解決方案爲:
在webapi層追加cors-filter解決
將附件的cors-filter和java-property-utils-1.9.1放到lib目錄下,
並配置web.xml的filter,
設置爲如下:java
<filter> <filter-name>CORS</filter-name> <filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class> <init-param> <param-name>cors.supportedMethods</param-name> <param-value>GET, POST, PUT, DELETE</param-value> </init-param> </filter> <filter-mapping> <filter-name>CORS</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>