《IOS高级应用开发技术》实验报告二详细

《IOS高级应用开发技术》实验报告二详尽答案《IOS高级应用开发技术》实验报告二详尽答案/《IOS高级应用开发技术》实验报告二详尽答案.专业.专注.实验编号:2四川师大《IOS应用开发技术》实验报告2017年9月23日计算机科学学院2015级班实验名称：Swift类和子类姓名学号：指导老师：________实验成绩:_____实验_二__Swift类和子类一．实验目的及要求用Swift语言编写类和子类，掌握类和子类的定义及使用二．实验内容实现Person类：a)要求拥有firstName,lastName，age，gender等储存属性,fullName计算属性；此中gender是列举种类（male，female）；b)拥有指定结构函数和便利结构函数；两个Person实例对象能够用==和!=进行比较；d)Person实例能够直接用print输出；Person增添run方法(方法里面直接print输出PersonXXXisrunning;从Person分别派生Teacher类和Student类：a)Teacher类增添属性title，实例能够直接用print输出；b)Student类增添属性stuNo，实例能够直接用print输出；Teacher和Student重载run方法(方法里面直接print输出TeacherXXXisrunning和StudentXXXisrunning)分别结构多个Person、Teacher和Student对象，并将这些对象存入同一个数组.word可编写..专业.专注.中；新建一个协议SchoolProtocol，协议包含一个department属性(Enum，自己实现enum的定义)和lendBook方法（随意写点内容，能区隔即可）；(5)改正Teacher和Student，让这两个类实现该协议；对数组履行以下要求：a)分别统计Person、Teacher和Student对象的个数并放入一词典中，统计完后输出词典内容；b)对数组按以下要求排序并输出：age、fullName、gender+age；c)对数组进行穷举，调用每个对象的run方法，同时调用知足协议SchoolProtocol对象的lendBook方法；3、主要仪器设施及药品：iMac（MacOS、XCode）三．实验结果的剖析与评论（该部分如不够填写，请另加附页）（1）找出从1-10000的全部质数，将找出的质数存入可变数组，对数组进行正反排序并输出结果(采纳5种以上的方法实现)；代码：funcsearchPrimNum( )->[Int]{varchangeArray=[2,3]//定义可变数组varrecordIsPrim=0//用于记录判断质数.word可编写..专业.专注.forxin4...10000{foryin2..<x{ifx%y==0{recordIsPrim+=1break}}ifrecordIsPrim==0{changeArray.append(x)}recordIsPrim=0}returnchangeArray}varprimNum=searchPrimNum( )primNum.sort( )//升序排序.word可编写..专业.专注.print("数组升序摆列为：")print(primNum)/***************使其降序摆列*******************/第一种实现数组降序摆列方法funccompare(m:Int,n:Int)->Bool{returnm>n}primNum.sort(by:compare)print("第一种数组降序摆列为：")print(primNum).word可编写..专业.专注./////////////////第二种//////////////primNum.sort(by:{(m:Int,n:Int)->Boolinreturnm>n})print("第二种数组降序摆列为：")print(primNum)//////////////////第三种//////////////primNum.sort{(m,n)->Boolinreturnm>n}print("第三种数组降序摆列为：")print(primNum)//////////////第四种///////////////////.word可编写..专业.专注.primNum.sort{(m,n)inreturnm>n}print("第四种数组降序摆列为：")print(primNum)//////////////////第五种///////////////primNum.sort(by:>)print("第五种数组降序摆列为：")print(primNum)///////////////第六种/////////////////primNum.sort{$0>$1}print("第六种数组降序摆列为：")print(primNum)运转结果：.word可编写..专业.专注.2）代码：性别列举enumGender:Int{casemalecasefemalestaticfunc>(lhs:Gender,rhs:Gender)->Bool{returnlhs.rawValue<rhs.rawValue.word可编写..专业.专注.}}//department列举enumDepartment:String{caseteachercasestudent}协议protocolSchoolProtocol{funclendbook( )vardepartment:Department{getset}}人类classPerson:CustomStringConvertible{varfisrtName:String.word可编写..专业.专注.varlastName:Stringletage:Intvargender:Gendervarfullname:String{get{returnfisrtName+lastName}}结构函数init(fisrtName:String,lastName:String,age:Int,gender:Gender){self.fisrtName=fisrtNameself.lastName=lastNameself.age=ageself.gender=gender}便利结构函数.word可编写..专业.专注.convenienceinit(fisrtName:String,lastName:String){self.init(fisrtName:fisrtName,lastName:lastName,age:0,gender:Gender.male)}此两个函数用于使两个Person实例对象能够用==和!=进行比较；staticfunc==(lhs:Person,rhs:Person)->Bool{returnlhs.fullname==rhs.fullname}staticfunc!=(lhs:Person,rhs:Person)->Bool{return!(lhs==rhs)}funcrun( ){print("Person\(self.fullname)isrunning")}.word可编写..专业.专注.使其直接用print输出vardescription:String{return"全名：\(fullname)年纪：\(age)性别：\(gender)"}}老师类classTeacher:Person,SchoolProtocol{vartitle:Stringvardepartment:Departmentinit(title:String,fisrtName:String,lastName:String,age:Int,gender:Gender){self.department=Department.teacherself.title=title.word可编写..专业.专注.super.init(fisrtName:fisrtName,lastName:lastName,age:age,gender:gender)}convenienceinit(fisrtName:String,lastName:String){self.init(title:"hello,everyone",fisrtName:fisrtName,lastName:lastName,age:18,gender:.male)}overridevardescription:String{return"标题:\(title)\(super.description)"}overridefuncrun( ){print("Teacher\(self.fullname)isrunning")}funclendbook( ){print("Teacher\(self.fullname)lendonebookfromlibrary")}}.word可编写..专业.专注.学生类classStudent:Person,SchoolProtocol{varstuNo:Intvardepartment:Departmentinit(stuNo:Int,fisrtName:String,lastName:String,age:Int,gender:Gender){self.stuNo=stuNoself.department=Department.studentsuper.init(fisrtName:fisrtName,lastName:lastName,age:age,gender:gender)}convenienceinit(fisrtName:String,lastName:String){self.init(stuNo:100110,fisrtName:fisrtName,lastName:lastName,age:18,gender:Gender.female)}.word可编写..专业.专注.overridevardescription:String{return"\(super.description)学号:\(stuNo)"}重写overridefuncrun( ){print("Student\(self.fullname)isrunning")}funclendbook( ){print("Student\(self.fullname)borrowonebookfromlibrary")}}vart=Teacher(fisrtName:"希",lastName:"有")vars=Student(fisrtName:"珍",lastName:"琪琪")print(t)t.run( )t.lendbook( ).word可编写..专业.专注.print("")print(s)s.run( )s.lendbook( )varp1=Person(fisrtName:"贾",lastName:"丽",age:19,gender:Gender.female)varp2=Person(fisrtName:"李",lastName:"好",age:21,gender:Gender.male)//varp2=Person(fisrtName:"wa")print("")print(p2)print(p1)p2.run( )p1.run( )print(p1!=p2)print(p1==p2)varrecordArray=[Person]( )//结构多个Person、Teacher和Student对象.word可编写..专业.专注.foriin1...2{lettemporaryArrayPerson=Person(fisrtName:"\(i)",lastName:"连",age:i+30,gender:Gender.male)recordArray.append(temporaryArrayPerson)}//分别统计Person、Teacher和Student对象的个数并放入一词典中foriin1...3{lettemporaryArrayTeacher=Teacher(title:"你好",fisrtName:"\(i)",lastName:"团",age:i+18,gender:.male)recordArray.append(temporaryArrayTeacher)}foriin1...4{lettemporaryArrayStudent=Student(stuNo:10000+i,fisrtName:"\(i)",lastName:"排",age:i+12,gender:.female)recordArray.append(temporaryArrayStudent)}.word可编写..专业.专注.vardictionary=["Person":0,"Teacher":0,"Student":0]print(dictionary)print(recordArray)fortraverseArrayinrecordArray{iftraverseArrayisStudent{dictionary["Student"]!+=1}elseiftraverseArrayisTeacher{dic