update 使用 策略+工厂 重写OSS模块

ruoyi-oss/src/main/java/com/ruoyi/oss/factory/OssFactory.java

@@ -0,0 +1,40 @@
+package com.ruoyi.oss.factory;
+
+import cn.hutool.core.lang.Assert;
+import com.ruoyi.common.utils.spring.SpringUtils;
+import com.ruoyi.oss.constant.CloudConstant;
+import com.ruoyi.oss.service.ICloudStorageService;
+import com.ruoyi.system.service.ISysConfigService;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * 文件上传Factory
+ *
+ * @author Lion Li
+ */
+public class OssFactory {
+
+    private static ISysConfigService sysConfigService;
+
+	static {
+		OssFactory.sysConfigService = SpringUtils.getBean(ISysConfigService.class);
+	}
+
+	private static final Map<String, ICloudStorageService> SERVICES = new ConcurrentHashMap<>();
+
+	public static ICloudStorageService instance() {
+		String type = sysConfigService.selectConfigByKey(CloudConstant.CLOUD_STORAGE_CONFIG_KEY);
+		return SERVICES.get(type);
+	}
+
+	public static ICloudStorageService instance(String type) {
+		return SERVICES.get(type);
+	}
+
+	public static void register(String type, ICloudStorageService iCloudStorageService) {
+		Assert.notNull(type, "type can't be null");
+		SERVICES.put(type, iCloudStorageService);
+	}
+}