array_x = [1,2,3]
map_x = ["a":1,"b":2]
for (x in array) {
println(x)
}
for(k,v in map_x) {
println(k)
get 获取字典值：
m = ["a":1, "b":2]println(m.get("c", "motfind"))
for 循环变量array, map等
原文：https://www.cnblogs.com/i-shu/p/15201157.html
