跨域

src/main/java/cn/quantgroup/cashloanflowboss/Bootstrap.java

@@ -3,6 +3,7 @@ package cn.quantgroup.cashloanflowboss;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.servlet.ServletComponentScan;
 import org.springframework.cloud.netflix.feign.EnableFeignClients;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.EnableAsync;
@@ -14,6 +15,7 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
 @SpringBootApplication(scanBasePackages = {"cn.quantgroup.cashloanflowboss"})
 @Configuration
 @EnableAutoConfiguration
+@ServletComponentScan
 @EnableFeignClients
 @EnableAsync(proxyTargetClass = true)
 public class Bootstrap {

src/main/java/cn/quantgroup/cashloanflowboss/core/configuration/BossCorsConfiguration.java → src/main/java/cn/quantgroup/cashloanflowboss/core/configuration/web/BossCorsConfiguration.java

-package cn.quantgroup.cashloanflowboss.core.configuration;
+package cn.quantgroup.cashloanflowboss.core.configuration.web;
 
 import cn.quantgroup.cashloanflowboss.core.Application;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,12 +20,13 @@ import java.util.List;
  *
  * @author: suntao
  */
-@Configuration
+//@Configuration
 public class BossCorsConfiguration extends WebMvcConfigurerAdapter {
 
     @Override
     public void addCorsMappings(CorsRegistry registry) {
 
+
         HttpServletRequest request = Application.getHttpServletRequest();
         String origin = request.getHeader("Origin");
 

src/main/java/cn/quantgroup/cashloanflowboss/core/configuration/web/CorsFilter.java

+package cn.quantgroup.cashloanflowboss.core.configuration.web;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @description: 跨域
+ * @author:tao
+ * @create: 2020-01-06 18:50
+ */
+@WebFilter(urlPatterns = "/*", filterName = "CORSFilter")
+public class CorsFilter implements Filter {
+
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+
+    }
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        HttpServletRequest req = (HttpServletRequest) servletRequest;
+        HttpServletResponse resp = (HttpServletResponse) servletResponse;
+        String origin = req.getHeader("Origin");
+        if(origin == null) {
+            origin = req.getHeader("Referer");
+        }
+        resp.setHeader("Access-Control-Allow-Origin", origin);//这里不能写*，*代表接受所有域名访问，如写*则下面一行代码无效。谨记
+        resp.setHeader("Access-Control-Allow-Credentials", "true");//true代表允许携带cookie
+        filterChain.doFilter(servletRequest,servletResponse);
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}