1.建立一个名字的数组,然后保存到沙盒的Documents目录
2.建立一个学生的字典,然后保存到沙盒的Documents目录
import UIKit
class ViewController: UIViewController {
lazy var documentsPath:String={
let paths=NSSearchPathForDirectoriesInDomains(.DocumentDirectory,.UserDomainMask,true)
return paths.first!
}()
override func viewDidLoad() {
super.viewDidLoad()
//数组的操作
print("===========>>>>>Array")
//构建路径
let namesPath="(documentsPath)/names.plist"
//名字的数组
let names:NSArray=["aaa","bbb","ccc","daochong"]
names.writeToFile(namesPath, atomically:true)
//读取数据,输出结果
let entries=NSArray(contentsOfFile: namesPath)
print(entries)
//字典的操作
print("===========>>>>>Dictionary")
//构建路径
let studentsPath="(documentsPath)/students.plist"
//学生的字典
let students:NSDictionary=["sno":"1101","name":"daochong","score":100]
students.writeToFile(studentsPath, atomically:true)
//读取数据,输出结果
let data=NSDictionary(contentsOfFile: studentsPath)!
print(data)
}
}