Nullpointer with singleton and factory pattern

前端 未结 0 746
盖世英雄少女心
盖世英雄少女心 2020-12-19 13:39

I have a problem which I can not understand for the life of me. Why do I get a null pointer here?

In principle I have three class. A singleton class, a factory class

相关标签:
回答
  • 消灭零回复
提交回复
热议问题