跨域处理

gic-enterprise-common/src/main/java/com/gic/enterprise/filter/CrossFilter.java

+package com.gic.enterprise.filter;
+
+import java.io.IOException;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class CrossFilter implements Filter{
+    @Override
+    public void init(javax.servlet.FilterConfig filterConfig) throws ServletException {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest _request, ServletResponse _response, FilterChain chain)
+            throws IOException, ServletException {
+        HttpServletRequest request = (HttpServletRequest) _request;
+        HttpServletResponse response = (HttpServletResponse) _response;
+        String origin = request.getHeader("Origin");
+        if (null != origin) {
+            response.addHeader("Access-Control-Allow-Origin", origin);
+        } else {
+            response.addHeader("Access-Control-Allow-Origin", "*");
+        }
+        String head = request.getHeader("Access-Control-Request-Headers") ;
+        if(null == head) {
+            response.addHeader("Access-Control-Allow-Headers", "*");
+        }else {
+            response.addHeader("Access-Control-Allow-Headers", head);
+        }
+        response.addHeader("Access-Control-Allow-Credentials", "true");
+        response.addHeader("Access-Control-Allow-Methods", "*");
+        // 设置过期时间
+        response.addHeader("Access-Control-Max-Age", "3600");
+        response.addHeader("Cache-Control", "no-cache, no-store, must-revalidate");
+        response.addHeader("Pragma", "no-cache");
+        chain.doFilter(request, response);
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

gic-enterprise-common/src/main/java/com/gic/enterprise/filter/FilterConfig.java

+package com.gic.enterprise.filter;
+
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class FilterConfig {
+    @Bean
+    public FilterRegistrationBean filterRegistrationBean(){
+        FilterRegistrationBean bean = new FilterRegistrationBean();
+        bean.setFilter(new CrossFilter());
+        bean.addUrlPatterns("/*");
+        return bean;
+    }
+}