add 增加 OSS 对象存储模块 相关代码(未完成)

ruoyi-oss/src/main/java/com/ruoyi/oss/exception/OssException.java

@@ -0,0 +1,16 @@
+package com.ruoyi.oss.exception;
+
+/**
+ * OSS异常类
+ *
+ * @author Lion Li
+ */
+public class OssException extends RuntimeException {
+
+	private static final long serialVersionUID = 1L;
+
+	public OssException(String msg) {
+		super(msg);
+	}
+
+}