//单例
staticletlocaManager =LocalDataManager()
// 这里将init方法私有化了,这样在其他地方就无法init,保证了单例的唯一性
private override init() {}
//增加 添加别名和地址的缓存
funcaddRequestData(label:String, address:String) -> (Bool){
//新建字典
letuserDict : [String:String] = [label:address]
//获取结果是NSArray
letlocalTempArray =NSArray(contentsOfFile:K_LocalDataRoadStrength)
varlocalArray:[Any] = []
if((localTempArray) !=nil) {
// NSArray 转化为 Array.
localArray = localTempArray!as[AnyObject]
}
//添加元素
localArray.append(userDict)
print(localArray)
//Array 转化为NSArray
letlocalNSArray:NSArray= localArrayasNSArray
//保存到本地
letisSuccess = localNSArray.write(toFile:K_LocalDataRoadStrength, atomically:true)
//保存到本地
returnisSuccess
}
//删除 别名和地址
funcdeleteData(label:String,address:String) ->Bool{
//获取全部数据
//获取结果是NSArray
letlocalTempArray =NSArray(contentsOfFile:K_LocalDataRoadStrength)
//NSArray 转化为Array
varlocalArray:[Any] = localTempArray!as[AnyObject]
for(index,item)inlocalArray.enumerated() {
guardletdict = itemas? [String:String]else{
continue
}
if(dict[label] == address){
localArray.remove(at: index)
print(localArray)
break
}
}
//Array 转化为NSArray
letlocalNSArray:NSArray= localArrayasNSArray
//保存到本地
letisSuccess = localNSArray.write(toFile:K_LocalDataRoadStrength, atomically:true)
returnisSuccess
}
//查看 所有的别名个地址
funcqueryData() ->(Array){
//查看所有的本地数据
letlocalTempArray =NSArray(contentsOfFile:K_LocalDataRoadStrength)
letlocalArray : [Any] = localTempArrayas!Array
returnlocalArray
}
funcsaveDataPlist() {
let arry = NSArray(objects: "stev","baidu.com","com","12344","robinson")
letfilePath:String=NSHomeDirectory() +"/Documents/tf.plist"
arry.write(toFile: filePath, atomically:true)
lettfArray =NSArray(contentsOfFile:NSHomeDirectory() +"/Documents/tf.plist")
print(tfArrayasAny)
testSaveDicPlist()
}
functest(){
vararray : [Any] = []
array.append(["1111":"111111"])
array.append(["2222":"222222"])
array.append(["3333":"333333"])
array.append("4444")
array.append(555)
for(index,item)inarray.enumerated() {
letvalue = item
//这里判断 如果是字典,., 而且key是"1111" 这里怎么写
guardletdict = itemas? [String:String]else{
continue
}
print(dict)
print(" \(index) \(value)")
}
}
functestSaveDicPlist(){
let myArray = [
[
["name":"小明" , "url":"google.com"],
["name":"张三", "url":"tf234.com"],
["name":"里斯" , "url":"csdn.com"]
],
[
["name":"张三", "url":"tf234.com"],
["name":"里斯" , "url":"csdn.com"]
]
]
letfilePath:String=NSHomeDirectory() +"/Documents/tfDic.plist"
NSArray(array: myArray).write(toFile: filePath, atomically:true)
print(filePath)
lettfArray =NSArray(contentsOfFile:NSHomeDirectory() +"/Documents/tfDic.plist")
print(tfArrayasAny)
}
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