VisualStudio_類別中屬性欄位的封裝快捷鍵_Ctrl按著不放R加E

Ctrl按著不放R加E

透過屬性封裝
解決屬性數值邏輯上的過濾


像是   性別字串、年齡等等資料數值範圍等等







屬性封裝過後的C#程式碼

Student.cs

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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace School { public class Student { private string name; private int age; private string stuNo; private string sex; private string phone; #region age屬性封裝 /// <summary> /// age屬性封裝 : Age /// </summary> public int Age { get { return age; } set { if (value > 0 || value < 100) { age = value; } else { Console.WriteLine("年齡超出範圍,重置為18"); age = 18; } } } #endregion #region name之封裝 /// <summary> /// name之封裝 : Name /// </summary> public string Name { get { return name; } set { name = value; } } #endregion #region sex屬性封裝 /// <summary> /// //sex屬性封裝: Sex /// </summary> public string Sex { get { return sex; } set { if (value == "男" || value == "女") sex = value; else { Console.WriteLine("性別不存在"); sex = "未知"; } } //set { sex = value; } } #endregion #region stuNo屬性封裝 /// <summary> /// stuNo屬性封裝 :StuNo屬性封裝 /// </summary> public string StuNo { get { return stuNo; } set { stuNo = value; } } #endregion #region phone 屬性封裝 /// <summary> /// phone 屬性封裝 : Phone /// </summary> public string Phone { get { return phone; } set { phone = value; } } #endregion #region 年齡設置之Method +void SetAge(int num) public void SetAge(int num) { if (num > 0 && num <= 100) this.Age = num; else { Console.WriteLine("年齡不合理,將重置為18"); this.Age = 18; } } #endregion #region 年齡獲取之Method +int GetAge() /// <summary> /// 獲取年齡之方法 /// </summary> /// <returns></returns> public int GetAge() { return this.Age;//獲取年齡之方法 } #endregion #region 學生自我介紹的Method +void Show() /// <summary> /// 自我介紹 /// </summary> public void Show() { Console.WriteLine("我的姓名為:{0}\n" + "我的學號為:{1}\n" + "我的年齡是{2}\n" + "我的性別是{3}\n", this.Name, this.StuNo, this.Age,this.sex); } #endregion } }

Program.cs

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using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace School { class Program { static void Main(string[] args) { Student stu = new Student(); //靜態屬性的指派 stu.Name = "王大陸"; stu.StuNo = "001"; //寫法1.動態方法的呼叫 stu.SetAge(20); //寫法2.使用屬性封裝 stu.Age = 20; stu.Sex = "男"; //動態方法的呼叫 stu.Show(); Student stu2 = new Student(); //靜態屬性的指派 stu2.Name = "林櫻賢"; stu2.StuNo = "002"; stu2.Sex = "人妖"; //寫法1.動態方法的呼叫 stu2.SetAge(110); //寫法2.使用屬性封裝 stu2.Age = 190; stu2.Show(); Console.ReadKey(); } } }