SummaryIf you want to have good performance for your singleton implementation and you need to provide a constructor, you should go for the static data member implementation. In case you can default the default constructor, the two implementation strategies are equivalent performancewise. I would suggest using the block local approach as it saves having to define and initialize the singleton object in an implementation file.
The report outlines plans for more than 100 major projects over the next five years to expand China's industrial capacity, with a focus on science and technology, transportation and energy.，更多细节参见新收录的资料
Micah Zimmerman，这一点在PDF资料中也有详细论述
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04，这一点在新收录的资料中也有详细论述