Oracle 9i有多个系统服务必须都启动之后才能正常工作,但逐个启动比较费事,多数学习Oracle但机器又不是太好的朋友也不能容忍每次都自动启动Oracle服务(那样512MB的内存在启动时就所剩无几了),所以通常都是要用了再启动,这里给出了批量启动windows系统服务的一个例子,介绍了操控windows系统服务的技巧:
首先新建一个Windows Application工程,取名为Oracle Starter
粘贴如下代码文件:
Form1.Designer.vb
Partial Public Class Form1
Inherits System.Windows.Forms.Form
1<system.diagnostics.debuggernonusercode()> _
2Public Sub New()
3MyBase.New()
4
5'This call is required by the Windows Form Designer.
6InitializeComponent()
7
8End Sub
9
10'Form overrides dispose to clean up the component list.
11<system.diagnostics.debuggernonusercode()> _
12Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
13If disposing AndAlso components IsNot Nothing Then
14components.Dispose()
15End If
16MyBase.Dispose(disposing)
17End Sub
18
19'Required by the Windows Form Designer
20Private components As System.ComponentModel.IContainer
21
22'NOTE: The following procedure is required by the Windows Form Designer
23'It can be modified using the Windows Form Designer.
24'Do not modify it using the code editor.
25<system.diagnostics.debuggerstepthrough()> _
26Private Sub InitializeComponent()
27Me.Label1 = New System.Windows.Forms.Label
28Me.ListBox1 = New System.Windows.Forms.ListBox
29Me.Button1 = New System.Windows.Forms.Button
30Me.Button2 = New System.Windows.Forms.Button
31Me.SuspendLayout()
32'
33'Label1
34'
35Me.Label1.AutoSize = True
36Me.Label1.Font = New System.Drawing.Font("Tahoma", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
37Me.Label1.Location = New System.Drawing.Point(13, 13)
38Me.Label1.Name = "Label1"
39Me.Label1.Size = New System.Drawing.Size(122, 22)
40Me.Label1.TabIndex = 0
41Me.Label1.Text = "Oracle Starter"
42'
43'ListBox1
44'
45Me.ListBox1.Font = New System.Drawing.Font("Tahoma", 12.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
46Me.ListBox1.FormattingEnabled = True
47Me.ListBox1.ItemHeight = 19
48Me.ListBox1.Location = New System.Drawing.Point(13, 75)
49Me.ListBox1.Name = "ListBox1"
50Me.ListBox1.Size = New System.Drawing.Size(436, 175)
51Me.ListBox1.TabIndex = 1
52'
53'Button1
54'
55Me.Button1.Location = New System.Drawing.Point(322, 257)
56Me.Button1.Name = "Button1"
57Me.Button1.Size = New System.Drawing.Size(127, 34)
58Me.Button1.TabIndex = 2
59Me.Button1.Text = "Stop all services"
60'
61'Button2
62'
63Me.Button2.Location = New System.Drawing.Point(188, 258)
64Me.Button2.Name = "Button2"
65Me.Button2.Size = New System.Drawing.Size(127, 34)
66Me.Button2.TabIndex = 3
67Me.Button2.Text = "Start all servies"
68'
69'Form1
70'
71Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
72Me.ClientSize = New System.Drawing.Size(461, 304)
73Me.Controls.Add(Me.Button2)
74Me.Controls.Add(Me.Button1)
75Me.Controls.Add(Me.ListBox1)
76Me.Controls.Add(Me.Label1)
77Me.Name = "Form1"
78Me.Text = "Oracle Starter"
79Me.ResumeLayout(False)
80Me.PerformLayout()
81
82End Sub
83Friend WithEvents Label1 As System.Windows.Forms.Label
84Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
85Friend WithEvents Button1 As System.Windows.Forms.Button
86Friend WithEvents Button2 As System.Windows.Forms.Button
87
88End Class
89
90
91* * *
92
93
94**Form1.vb**
95
96
97* * *
98
99
100Imports System.ServiceProcess
101Imports System.Threading
102
103Public Class Form1
104
105'Private procName As String
106Private procArray(5) As String
107
108Private Sub Form1_Activated(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Activated
109
110End Sub
111
112Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
113procArray(0) = "OracleMTSRecoveryService"
114procArray(1) = "OracleOraHome92Agent"
115procArray(2) = "OracleOraHome92TNSListener"
116procArray(3) = "OracleServiceSFSVDB"
117procArray(4) = "OracleOraHome92HTTPServer"
118End Sub
119
120
121Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
122Dim backThread As Thread
123Dim i As Int16
124For i = 0 To 4
125backThread = New Thread(AddressOf procClass.StopProc)
126backThread.IsBackground = True
127procClass.procName = procArray(i)
128Label1.Text = "Stopping service: " + procClass.procName + " ..."
129Me.Refresh()
130backThread.Start()
131backThread.Join()
132ListBox1.Items.Add("Service: " + procClass.procName + " Stopped")
133Me.Refresh()
134backThread = Nothing
135Next
136Label1.Text = "All services stopped"
137End Sub
138
139Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
140Dim backThread As Thread
141Dim i As Int16
142For i = 0 To 4
143backThread = New Thread(AddressOf procClass.StartProc)
144procClass.procName = procArray(i)
145Label1.Text = "Starting service: " + procClass.procName + " ..."
146Me.Refresh()
147backThread.Start()
148backThread.Join()
149ListBox1.Items.Add("Service: " + procClass.procName + " Started")
150Me.Refresh()
151backThread = Nothing
152Next
153Label1.Text = "All services started"
154End Sub
155
156Public Class procClass
157Public Shared procName As String
158
159Public Shared Sub StopProc()
160Dim servController1 As ServiceController = New ServiceController(procName)
161If servController1.Status = ServiceControllerStatus.Stopped Then
162ElseIf servController1.Status = ServiceControllerStatus.Paused Then
163servController1.Stop()
164servController1.WaitForStatus(ServiceControllerStatus.Stopped)
165ElseIf servController1.Status = ServiceControllerStatus.Running Then
166servController1.Stop()
167servController1.WaitForStatus(ServiceControllerStatus.Stopped)
168End If
169End Sub
170
171Public Shared Sub StartProc()
172Dim servController1 As ServiceController = New ServiceController(procName)
173If servController1.Status = ServiceControllerStatus.Running Then
174ElseIf servController1.Status = ServiceControllerStatus.Paused Then
175servController1.Continue()
176servController1.WaitForStatus(ServiceControllerStatus.Running)
177ElseIf servController1.Status = ServiceControllerStatus.Stopped Then
178servController1.Start()
179servController1.WaitForStatus(ServiceControllerStatus.Running)
180End If
181End Sub
182End Class
183End Class
184
185总结:
186这个实例只是运用了系统服务控制的基本功能,高级功能还不甚了解,对于多线程的运用还不是很明确,望大家指正
187
188改进:
189程序在运行时如果焦点离开,用户界面便会锁死,虽然尝试了多线程,仍然不理想,应该还Join()方法有关,多次修正未果,请高手指点,谢谢!
190
191测试平台:
192Windows Server 2003,Visual VB.NET 2005 Beta 1</system.diagnostics.debuggerstepthrough()></system.diagnostics.debuggernonusercode()></system.diagnostics.debuggernonusercode()>