import java.io.IOException; import javax.servlet.Filter; import javax.servlet.FilterChain; import javax.servlet.FilterConfig; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Component; /** * @author Administrator * 处理跨域问题 */ @Component public class CorsFilter implements Filter { final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CorsFilter.class); public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { HttpServletResponse response = (HttpServletResponse) res; HttpServletRequest reqs = (HttpServletRequest) req; response.setHeader("Access-Control-Allow-Origin",reqs.getHeader("Origin")); response.setHeader("Access-Control-Allow-Credentials", "true"); response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE"); response.setHeader("Access-Control-Max-Age", "3600"); response.setHeader("Access-Control-Allow-Headers", "Content-Type,Access-Token"); chain.doFilter(req, res); } public void init(FilterConfig filterConfig) {} public void destroy() {} }
Sprintboot跨域问题处理
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转载自www.cnblogs.com/zhouyongfeng/p/10976590.html
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