[VB.NET]关于数据接口咨询
发布时间：2020-12-16 23:47:34 所属栏目：大数据 来源：网络整理
导读：关于数据接口咨询 Imports System.Data Imports System.Data.SqlClient Imports System.ComponentModel Public Class DataBase Implements IDisposable Private SqlConn As SqlConnection Public Shared sConn As String = "Persist Security Info=False;Int
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关于数据接口咨询 Imports System.Data Imports System.Data.SqlClient Imports System.ComponentModel Public Class DataBase Implements IDisposable Private SqlConn As SqlConnection Public Shared sConn As String = "Persist Security Info=False;Integrated Security=SSPI;database=hrmbook;server=localhost;Connect Timeout=30 " Public Sub Dispose() Implements System.IDisposable.Dispose Dispose(True) GC.SuppressFinalize(True) End Sub Protected Sub Dispose(ByVal disposing As Boolean) If disposing <> True Then Return End If If SqlConn Is Nothing = False Then SqlConn.Dispose() SqlConn = Nothing End If End Sub End Class 才开始学vb.net上面这句不是太理解，希望那位大哥大姐帮忙解释解释 Implements IDisposable ？ GC.SuppressFinalize(True) ？ __________________________________________________________________________ up __________________________________________________________________________ Implements IDisposable 意思是 DataBase类实现接口 IDisposable GC.SuppressFinalize(True) 是垃圾回收的意思 __________________________________________________________________________ （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |