您好,登錄后才能下訂單哦!
本篇文章為大家展示了VB.NET中靜態(tài)成員有什么用,內(nèi)容簡明扼要并且容易理解,絕對能使你眼前一亮,通過這篇文章的詳細(xì)介紹希望你能有所收獲。
VB.NET靜態(tài)成員
在面向?qū)ο缶幊陶Z言中,有一種被稱作靜態(tài)成員的特殊的類成員,VB.NET也有靜態(tài)成員這一概念。無需對一個對象實(shí)例化就可以使用其中的VB.NET靜態(tài)成員。例如,下面的表中,SalaryLevel類中就只包含有靜態(tài)的域:
Class SalaryLevel Public Shared Level1 As Decimal = 35000 Public Shared Level2 As Decimal = 40000 Public Shared Level3 As Decimal = 45000 Public Shared Level4 As Decimal = 50000 Public Shared Level5 As Decimal = 55000 Public Shared Level6 As Decimal = 60000 Public Shared Level7 As Decimal = 65000 Public Shared Level8 As Decimal = 70000 Public Shared Level9 As Decimal = 75000 Public Shared Level10 As Decimal = 80000 End Class
我們可以像下表中的程序所演示的那樣在程序中使用類:
Imports System Class SalaryLevel Public Shared Level1 As Decimal = 35000 Public Shared Level2 As Decimal = 40000 Public Shared Level3 As Decimal = 45000 Public Shared Level4 As Decimal = 50000 Public Shared Level5 As Decimal = 55000 Public Shared Level6 As Decimal = 60000 Public Shared Level7 As Decimal = 65000 Public Shared Level8 As Decimal = 70000 Public Shared Level9 As Decimal = 75000 Public Shared Level10 As Decimal = 80000 End Class Class Employee Dim yearlyBonus As Decimal = 4000 Public Sub PrintSalary() '使用SalaryLevel類的靜態(tài)域向Console輸出工資額 Console.Write(SalaryLevel.Level4) End Sub Public Shared Sub Main() Dim employee As Employee employee = New Employee() employee.PrintSalary() End Sub End Class
在Employee類的PrintSalary方法中,我們可以在不首先創(chuàng)建SalaryLevel類變量的情況下使用其中的靜態(tài)域Level4。不屬于VB.NET靜態(tài)成員的類成員被稱作實(shí)例成員。
上述內(nèi)容就是VB.NET中靜態(tài)成員有什么用,你們學(xué)到知識或技能了嗎?如果還想學(xué)到更多技能或者豐富自己的知識儲備,歡迎關(guān)注億速云行業(yè)資訊頻道。
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。