feat: 增加跨域

src/main/java/nju/seec/helper/config/CorsConfig.java

@@ -0,0 +1,29 @@
+package nju.seec.helper.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+/**
+ * @author cst
+ */
+@Configuration
+public class CorsConfig {
+    @Bean
+    public CorsFilter corsFilter() {
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", buildConfig());
+        return new CorsFilter(source);
+    }
+
+    private CorsConfiguration buildConfig() {
+        CorsConfiguration corsConfiguration = new CorsConfiguration();
+        corsConfiguration.addAllowedOrigin("*");
+        corsConfiguration.addAllowedHeader("*");
+        corsConfiguration.addAllowedMethod("*");
+        corsConfiguration.setAllowCredentials(true);
+        return corsConfiguration;
+    }
+}