for index
in 0..<
2 {
println(
"\(index)")
}
for index
in 0...
2 {
println(
"\(index)")
}
var arr = [
"hah",
"xixi"]
for value
in arr {
println(
"value:\(value)")
}
var i =
0while i<arr.count {
println(
"i:\(i)")
i++;
}
var dic = [
"1":
"ahha",
"2":
"lala"]
for (key,value)
in dic {
println(
"key:\(key),value:\(value)")
}
swift循环
原文：http://www.cnblogs.com/hxwj/p/4610064.html
