新增：回传文件到本地磁盘

common/src/main/java/com/sdm/common/config/WhitelistProperties.java

@@ -0,0 +1,17 @@
+package com.sdm.common.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+@ConfigurationProperties(prefix = "security.whitelist")
+@Data
+public class WhitelistProperties {
+
+    private List<String> paths = new ArrayList<>();
+
+}