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
- currency criminal cases
- currency hierarchy
- currency issuance reserves
- currency issue
- currency issue for economic purposes
- currency issue for fiscal purposes
- currency issue system
- currency management
- currency metabolites
- currency value
- currency wars
- currency withdrawal
- current
- current account
- Current Affairs School
- current algebra
- current amplification
- current analysis
- current awareness bibliography
- current balance
- current bias
- Current Bibliography on Science and Technology
- current blocking layer
- current-blocking layer
- current carrier