1.
for index in 0..<arry.count
{
}
2.
for item in array
{
}
3.
for (index,item) in enumerate(array)
{
}
原文链接：https://www.f2er.com/swift/326465.html
1.
for index in 0..<arry.count
{
}
2.
for item in array
{
}
3.
for (index,item) in enumerate(array)
{
}
原文链接：https://www.f2er.com/swift/326465.html