let charA:Character = "a"
switch charA
{
case "A":
print("The letter a")
break
case "b":
print("The letter A")
break
case "a":
print("b = \("The letter B")")
break
default: break
}
本文共 235 字，大约阅读时间需要 1 分钟。
let charA:Character = "a"
switch charA
{
case "A":
print("The letter a")
break
case "b":
print("The letter A")
break
case "a":
print("b = \("The letter B")")
break
default: break
}
转载于:https://www.cnblogs.com/fantasy3588/p/5093927.html