彻底铲除OSSUtil，抽象、修改

src/main/java/com/ycwl/basic/storage/enums/StorageType.java

@@ -0,0 +1,27 @@
+package com.ycwl.basic.storage.enums;
+
+import com.ycwl.basic.storage.adapters.AliOssAdapter;
+import com.ycwl.basic.storage.adapters.IStorageAdapter;
+import com.ycwl.basic.storage.adapters.LocalStorageAdapter;
+import lombok.Getter;
+
+public enum StorageType {
+    LOCAL("LOCAL"),
+    ALI_OSS("ALI_OSS");
+
+    @Getter
+    private final String type;
+
+    StorageType(String type) {
+        this.type = type;
+    }
+
+    public static StorageType getStorageType(String type) {
+        for (StorageType storageType : StorageType.values()) {
+            if (storageType.getType().equals(type)) {
+                return storageType;
+            }
+        }
+        return null;
+    }
+}