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
- class of rings
- class of sets
- class of singularities
- class of smoothness
- class of spaces
- class of surfaces
- class of tailings pond
- class of the cubic
- class of transformations
- class of universal algebras
- class operator
- class opinion
- class #P
- class P/poly
- class process
- class range
- class representative
- class-responsibility-collaborator modeling
- class-responsibility-collaborator modeling, CRC modeling
- classroom aggression
- classroom climate
- classroom goal structure
- classroom management
- classroom management in kindergarten
- class RP