swift JSON解析

JSON解析

//MARK: - JSON解析：把NSData转换成object
 /** JSON解析：把NSData转换成object */ 
static func JSONObjectWithData(_ data: Data, options opt: JSONSerialization.ReadingOptions, error: NSErrorPointer? = nil) -> AnyObject? 
{
 var object:Any?//先声明为任意类型进行计算 
  do {
          object = try JSONSerialization.jsonObject(with: data, options: opt)         
    } catch let aError as NSError
  {
        if error != nil 
        { error??.pointee = aError } 
   }  
   return object as AnyObject?
//后转为专适用于class类型的 AnyObject 类型 
}
 /** JSON解析：把object转换成NSData */ 
static func dataWithJSONObject(_ obj: AnyObject, options opt: JSONSerialization.WritingOptions,error: NSErrorPointer? = nil) -> Data? { 
     var data:Data? do { 
            data = try JSONSerialization.data(withJSONObject: obj, options: opt) 
} catch let aError as NSError
{
      if error != nil {
          error??.pointee = aError 
      }
  } 
  return data 
}