理学 设计模式 释 singleton pattern 单件模式 一种保证一个类只有一个实例，并提供一个全局性的访问点的设计模式。。又称单态模式、单例模式。
软件工程 释文 singleton pattern 单件模式
- European free-tailed bat
- European Geoscience Union
- European geostationary meteorological satellite
- European grassland
- European Gravitational Observatory
- European Group of Research and Insurance Economists
- European Higher Education Area
- European hydropower resources
- European Inland Fisheries and Aquaculture Advisory Commission
- European Journal of Agronomy
- European Journal of Control
- European Journal of Cultural Management and Policy
- European Journal of Plant Pathology
- European Journal of Soil Science
- European laboratory for particle physics
- European Launcher Development Organization
- European living lab network
- European Marketing Academy
- European Networked Knowledge Organization Systems Workshops
- European Network of Transmission System Operators for Electricity
- European Newspaper Publishers Association
- European Nuclear Energy Agency
- European Olympic Committees
- European Organization for Nuclear Research
- European perch