SpringMvc服务端实现跨域请求解决方案
我当时使用的是SimpleCORS,在网上找了一些资料,就开始配置了
一、服务端
1、新建过滤器SimpleCORSFilter
public class SimpleCORSFilter implements Filter { public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { HttpServletResponse response = (HttpServletResponse) res; response.setHeader("Access-Control-Allow-Origin", "*"); response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE"); response.setHeader("Access-Control-Max-Age", "3600"); response.setHeader("Access-Control-Allow-Headers", "x-requested-with,content-type"); chain.doFilter(req, res); } public void init(FilterConfig filterConfig) {} public void destroy() {} }
2、在web.xml进行使用
<filter> <filter-name>cors</filter-name> <filter-class>com.iotek.api.filter.SimpleCORSFilter</filter-class> </filter> <filter-mapping> <filter-name>cors</filter-name>
<!-- 开始配置:来允许任何站点对该资源进行跨域请求-->
<url-pattern>/*</url-pattern>
</filter-mapping>
二、客户端
在请求头部加入跨域请求的配置信息