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package com.test.chaosblade.config;import org.springframework.stereotype.Component;import javax.servlet.*;import javax.servlet.http.HttpServletResponse;import java.io.IOException;@Componentpublic class CorsFilter implements Filter {
       @Override    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
   //        HttpServletResponse response = (HttpServletResponse) res;//        HttpServletRequest req1 = (HttpServletRequest) req;//        String method = req1.getMethod();//        if ("OPTIONS".equalsIgnoreCase(method)) {
   //            response.setHeader("Access-Control-Allow-Origin","*");//            Config appConfig = ConfigService.getAppConfig();//            String allowHeaders = appConfig.getProperty(ALLOW_HEADERS, "Origin, Content-Type, Accept, sessionid, app, attr, rcuuid");//            String exposeHeaders = appConfig.getProperty("Access-Control-Expose-Headers", "get, post, delete, common, put, patch, head, Content-type");//            response.setHeader("Access-Control-Allow-Headers", allowHeaders);//            response.setHeader("Access-Control-Expose-Headers", exposeHeaders);//            response.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, OPTIONS, DELETE, PATCH");//        } else {
   //            chain.doFilter(req, res);//        }        HttpServletResponse httpResponse = (HttpServletResponse) res;        httpResponse.addHeader( "Access-Control-Allow-Origin" ,  "*" );        httpResponse.setHeader( "Access-Control-Allow-Headers" ,  "Origin, X-Requested-With, Content-Type, Accept" );        httpResponse.setHeader( "Access-Control-Allow-Methods" ,  "GET, PUT, DELETE, POST" );        chain.doFilter(req, res);    }    @Override    public void init(FilterConfig filterConfig) {
   }    @Override    public void destroy() {
   }}

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