将 Int 范围数组转换为 swift 中的字符串数组
Int range array into an string array in swift
如何将范围整数数组转换为字符串数组?
喜欢这个范围内的整型数组:
let data = [Array(1...9), Array(0...59), Array(0...59)]
像这样的字符串数组:
let data = [["1", "2", "3",.....], ["0","1", "2", "3",...], ["0","1", "2", "3",...]]
当你从数组中获取值时,你可以这样尝试。
代码片段:
let num = [1, 2, 3]
let data = [num, num, num]
let value = data[0]
for x in value {
print(String(x))
}
试试这个
data.map{ [=10=].map(String.init) }
let data = [Array(1...9), Array(0...59), Array(0...59)]
var stringArray = Array<Array<String>>()
for array in data {
var subArray = Array<String>()
for item in array {
subArray.append(String(item))
}
stringArray.append(subArray)
}
如何将范围整数数组转换为字符串数组?
喜欢这个范围内的整型数组:
let data = [Array(1...9), Array(0...59), Array(0...59)]
像这样的字符串数组:
let data = [["1", "2", "3",.....], ["0","1", "2", "3",...], ["0","1", "2", "3",...]]
当你从数组中获取值时,你可以这样尝试。
代码片段:
let num = [1, 2, 3]
let data = [num, num, num]
let value = data[0]
for x in value {
print(String(x))
}
试试这个
data.map{ [=10=].map(String.init) }
let data = [Array(1...9), Array(0...59), Array(0...59)]
var stringArray = Array<Array<String>>()
for array in data {
var subArray = Array<String>()
for item in array {
subArray.append(String(item))
}
stringArray.append(subArray)
}