花了几天学习swift 写出字典转模型的框架 功能字典转模型 字典数组转模型数组
import UIKit
let Prefix = "T@"
let Prefix1 = ","
let temp = "."
var CoustomPrefix:String?
var Cla :AnyClass?
var arrayObj = NSArray()
var valueObj:String?
extension NSObject {
/// 通过字典来创建一个模型 @param keyValues 字典 @return 新建的对象如果你的模型中有Number Int 8 32 64等 请写成String 预防类型安全
class func objectWithKeyValues(Dict:NSDictionary)->Self{
var objc = self.alloc()
var count:UInt32 = 0
// var ivars = class_copyIvarList(self.classForCoder(), &count)
var properties = class_copyPropertyList(self.classForCoder(),&count)
for var i = 0; i < Int(count); ++i{
//var ivar :Ivar = ivars[i]
var propert : objc_property_t = properties[i];
var keys : NSString = NSString(CString: property_getName(propert), encoding: NSUTF8StringEncoding)!
var types : NSString = NSString(CString: property_getAttributes(propert), encoding: NSUTF8StringEncoding)!
var value :AnyObject? = Dict[keys]
CoustomPrefix = (types as NSString).substringFromIndex(Prefix.lengthOfBytesUsingEncoding(NSUTF8StringEncoding))
if !CoustomPrefix!.hasPrefix(Prefix1){
var CustomValueName:String? = CoustomPrefix!.componentsSeparatedByString(Prefix1).first!
if value != nil{
// 自定义类型
if value!.isKindOfClass(NSDictionary.classForCoder()) { // Dic
// 根据类型字符串创建类
Cla = swiftClassFromString(CustomValueName!)
if Cla != nil {
// 将转换后的类作为Value
var CustomValueObject: AnyObject = Cla!.objectWithKeyValues(value as! NSDictionary)
objc.setValue(CustomValueObject, forKey: keys as String)
}
}
}
}
if value != nil{
let strCls:AnyClass = NSString.classForCoder()
let Number:AnyClass = NSNumber.classForCoder()
let ArrayCls:AnyClass = NSArray.classForCoder()
// swift 类型安全很重要 类型转换
if value!.isKindOfClass(NSArray.classForCoder()){ //
objc.setValue(value!, forKeyPath:keys as String)
//objc.setValue(value!.allObjects, forKey: keys as String)
}
if value!.isKindOfClass(strCls) {//string
valueObj = String(format: "\(value!)")
objc.setValue(valueObj, forKeyPath:keys as! String)
}
if value!.isKindOfClass(Number){ // Number
valueObj = String(format: "\(value!)")
objc.setValue(valueObj, forKeyPath:keys as! String)
}
if value!.isKindOfClass(NSURL.classForCoder()){ // url
valueObj = String(format: "\(value!)")
objc.setValue(valueObj, forKeyPath:keys as! String)
}
if value!.isEqual(Bool() as AnyObject){
valueObj = String(format: "\(value!)")
objc.setValue(valueObj, forKeyPath:keys as! String)
}
}
}
return objc
}
/// 得到自定义类型的类名 如果你的模型中有Number Int 8 32 64等 请写成String 预防类型安全
private class func swiftClassFromString(className: String) -> AnyClass! {
if var appName: String = NSBundle.mainBundle().objectForInfoDictionaryKey("CFBundleName") as! String? {
let typeStr = "\""
if className.hasPrefix(typeStr){
// "\"User1\""
var rang = (className as NSString).substringFromIndex(typeStr.lengthOfBytesUsingEncoding(NSUTF8StringEncoding))
// 类型字符串截取
var length = rang.lengthOfBytesUsingEncoding(NSUTF8StringEncoding)
// User1\""
rang = (rang as NSString).substringToIndex(length.hashValue-1)
return NSClassFromString("\(appName).\(rang)")
}
}
return nil;
}
/// 通过字典数组来创建一个模型数组 @param keyValuesArray 字典数组 @return 模型数组 如果你的模型中有Number Int 8 32 64等 请写成String 预防类型安全
class func objectArrayWithKeyValuesArray(keyValuesArray:[[String:AnyObject]])->NSArray{
var modelArray = NSMutableArray()
var array = NSArray()
for dict in keyValuesArray{
// 这里的做判断防止出错不会写了
// if keyValuesArray.isKindOfClass([[String:AnyObject]]){
var model:AnyObject = objectWithKeyValues(dict)
modelArray.addObject(model)
// }else{
// 打印提示信息可能不是一个字典数组
// }
array = modelArray
}
return array
}
/// 通过plist来创建一个模型数组 @param file 文件全路径 @return 新建的对象 如果你的模型中有Number Int 8 32 64等 请写成String 预防类型安全
class func objectArrayWithFilename(filename:String!)->NSArray{
let filePath = NSBundle.mainBundle().pathForResource(filename, ofType: nil)
if filePath != nil {
var dict = NSDictionary(contentsOfFile: filePath!)
let statuses: AnyObject? = dict?.allKeys.first
var value: AnyObject? = dict!.objectForKey(statuses!)
if value!.isKindOfClass(NSArray.classForCoder()){
if value != nil{
arrayObj = objectArrayWithKeyValuesArray(value as! [[String : AnyObject]])
return arrayObj
}
}else{
if value != nil {
println("Value 不是一个字典数组 请使用其他方法")
return arrayObj
}
}
}
println("文件路径不对，可能文件名有误请查证")
return arrayObj
}
/// 通过plist来创建一个模型 @param filename 文件名(仅限于mainBundle中的文件) @return 模型数组 如果你的模型中有Number Int 8 32 64等 请写成String 预防类型安全
class func objectWithFileName(filename:String!)->Self{
let filePath = NSBundle.mainBundle().pathForResource(filename, ofType: nil)
var dict = NSDictionary(contentsOfFile: filePath!)
let statuses: AnyObject? = dict?.allKeys.first
var value: AnyObject? = dict!.objectForKey(statuses!)
var objc = self.alloc()
if value != nil {
if value!.isKindOfClass(NSDictionary.classForCoder()){
objc = objectWithKeyValues(value! as! NSDictionary)
return objc
}else{
println("value 不是一个字典")
}
}
println("value 没有值")
return objc
}
}
https://github.com/TanXiangJie/XJruntime.git Swift字典转模型 和数组字典转模型 和通过Plist文件创建 写swift的同学可以去Github上下载 只要会用MJExtension 就可以了