Open erqiu-sj opened 10 months ago
参考dart or golang空安全
https://dart.dev/null-safety
https://go.dev/ref/spec#The_zero_value
实现基础类型的空安全,待完善测试对象类型的空安全
参考dart or golang空安全
https://dart.dev/null-safety
https://go.dev/ref/spec#The_zero_value