增加上传文件接口

src/main/java/com/fdkankan/renderer/config/WebMvcConfig.java

@@ -0,0 +1,19 @@
+package com.fdkankan.renderer.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+//springboot 2.0以上的方式
+@Configuration
+public class WebMvcConfig implements WebMvcConfigurer {
+ 
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedHeaders("*")
+                .allowedMethods("*")
+                .allowedOrigins("*")
+                .allowCredentials(true);
+    }
+}