解决跨域问题

pom.xml

@@ -123,6 +123,11 @@
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
             <exclusions>

src/main/java/cn/meteor/beyondclouds/config/WebMvcConfig.java

@@ -6,10 +6,7 @@ import cn.meteor.beyondclouds.core.resolver.CurrentSubjectResolver;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
-import org.springframework.web.servlet.config.annotation.EnableWebMvc;
-import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.config.annotation.*;
 
 import java.util.List;
 
@@ -56,4 +53,13 @@ public class WebMvcConfig implements WebMvcConfigurer {
         resolvers.add(new CurrentSubjectResolver());
     }
 
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("*")
+                .allowedMethods("*")
+                .allowCredentials(true)
+                .maxAge(3600)
+                .allowedHeaders("*");
+    }
 }

src/main/java/cn/meteor/beyondclouds/core/aop/CorsPreFlightRequestDetector.java

+package cn.meteor.beyondclouds.core.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.stereotype.Component;
+import org.springframework.web.cors.CorsUtils;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @author meteor
+ */
+@Aspect
+@Component
+@Slf4j
+public class CorsPreFlightRequestDetector {
+    @Around(value = "execution(boolean *..*.preHandle(..))")
+    public Object processTx(ProceedingJoinPoint jp) throws Throwable {
+        HttpServletRequest request = (HttpServletRequest) jp.getArgs()[0];
+        if (request != null && CorsUtils.isPreFlightRequest(request)) {
+            log.info("detected pre-flight-request:{}.", request.getRequestURL().toString());
+            return true;
+        } else {
+            return jp.proceed();
+        }
+    }
+}