📅  最后修改于: 2022-03-11 15:04:49.594000             🧑  作者: Mango
代码示例2
# Equality
1 == 1 #=> true
2 == 1 #=> false
# Inequality
1 != 1 #=> false
2 != 1 #=> true
!true #=> false
!false #=> true