// Swift区间运算符
// 闭区间
for index in 1...10
{
index
}
// 前闭后开区间
let cour = ["he","hong","bo"];
for i in 0..<cour.count
{
cour[i]
} 原文链接：https://www.f2er.com/swift/323310.html
// Swift区间运算符
// 闭区间
for index in 1...10
{
index
}
// 前闭后开区间
let cour = ["he","hong","bo"];
for i in 0..<cour.count
{
cour[i]
} 原文链接：https://www.f2er.com/swift/323310.html