彻底铲除OSSUtil，抽象、修改

src/main/java/com/ycwl/basic/storage/exceptions/StorageConfigException.java

@@ -0,0 +1,7 @@
+package com.ycwl.basic.storage.exceptions;
+
+public class StorageConfigException extends StorageException {
+    public StorageConfigException(String message) {
+        super(message);
+    }
+}

src/main/java/com/ycwl/basic/storage/exceptions/StorageException.java

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+package com.ycwl.basic.storage.exceptions;
+
+public class StorageException extends RuntimeException {
+    public StorageException(String message) {
+        super(message);
+    }
+}

src/main/java/com/ycwl/basic/storage/exceptions/StorageUndefinedException.java

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+package com.ycwl.basic.storage.exceptions;
+
+public class StorageUndefinedException extends StorageException {
+    public StorageUndefinedException(String message) {
+        super(message);
+    }
+}

src/main/java/com/ycwl/basic/storage/exceptions/StorageUnsupportedException.java

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+package com.ycwl.basic.storage.exceptions;
+
+public class StorageUnsupportedException extends StorageException {
+    public StorageUnsupportedException(String message) {
+        super(message);
+    }
+}

src/main/java/com/ycwl/basic/storage/exceptions/UploadFileFailedException.java

@@ -0,0 +1,7 @@
+package com.ycwl.basic.storage.exceptions;
+
+public class UploadFileFailedException extends StorageException {
+    public UploadFileFailedException(String message) {
+        super(message);
+    }
+}