一般解决跨域问题可用iframe和jquery,但是这2种都是get方式的。
现在的需要需要是post,如果可以操作在被请求方的代码,可在被请求方的的reponse上加
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
response.setHeader("Access-Control-Allow-Headers", "origin, content-type");
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
response.setHeader("Access-Control-Allow-Headers", "origin, content-type");
response.setHeader("Access-Control-Allow-Origin", "*");
即可解决。
如这种解决方案不能实现,可用第三的jar包来帮助实现
java-property-utils-1.9.jar
cors-filter-1.7.jar
加如被请求方的项目,然后在web.xml中加入
<filter>
<filter-name>CORS</filter-name>
<filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CORS</filter-name>
<url-pattern>/*</url-pattern><!--根据实际情况修改的正确的拦截-->
</filter-mapping>
<filter-name>CORS</filter-name>
<filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CORS</filter-name>
<url-pattern>/*</url-pattern><!--根据实际情况修改的正确的拦截-->
</filter-mapping>