摘要：
/// <summary> ///装饰模式 Decorator Pattern 亦称： 装饰者模式、装饰器模式、Wrapper、Decorator /// </summary> public interface IDataSource { /// <summary> /// /// </summar 阅读全文
摘要：
<!doctype html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-sca 阅读全文