java设置响应头,解决跨域访问限制
2016-01-08 16:45
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public class testFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse resp, FilterChain chain) throws IOException, ServletException {HttpServletResponse response = (HttpServletResponse) resp; response.setHeader("Access-Control-Allow-Origin", "*"); //解决跨域访问报错 response.setHeader("Access-Control-Allow-Methods", "POST, PUT, GET, OPTIONS, DELETE"); response.setHeader("Access-Control-Max-Age", "3600"); //设置过期时间 response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, client_id, uuid, Authorization"); response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // 支持HTTP 1.1. response.setHeader("Pragma", "no-cache"); // 支持HTTP 1.0. response.setHeader("Expires", "0"); chain.doFilter(req, res); } public void init(FilterConfig filterConfig) {} public void destroy() {}}
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