调用API全部代码
//Created By Ajit Mungale
//程序补充 飞刀
namespaceUsingAPI{
usingSystem;
usingSystem.Drawing;
usingSystem.Collections;
usingSystem.ComponentModel;
usingSystem.WinForms;
usingSystem.Data;
usingSystem.Runtime.InteropServices;
//Struct 收集系统信息
[StructLayout(LayoutKind.Sequential)]
publicstructSYSTEM_INFO {
publicuintdwOemId;
publicuintdwPageSize;
publicuintlpMinimumApplicationAddress;
publicuintlpMaximumApplicationAddress;
publicuintdwActiveProcessorMask;
publicuintdwNumberOfProcessors;
publicuintdwProcessorType;
publicuintdwAllocationGranularity;
publicuintdwProcessorLevel;
publicuintdwProcessorRevision;
}
//struct 收集内存情况
[StructLayout(LayoutKind.Sequential)]
publicstructMEMORYSTATUS {
publicuintdwLength;
publicuintdwMemoryLoad;
publicuintdwTotalPhys;
publicuintdwAvailPhys;
publicuintdwTotalPageFile;
publicuintdwAvailPageFile;
publicuintdwTotalVirtual;
publicuintdwAvailVirtual;
}
publicclassForm1 : System.WinForms.Form {
privateSystem.ComponentModel.Containercomponents;
privateSystem.WinForms.MenuItemmenuAbout;
privateSystem.WinForms.MainMenumainMenu1;
privateSystem.WinForms.ListBoxlistBox1;
privateSystem.WinForms.Buttonbutton1;
//获取系统信息
[DllImport("kernel32")]
staticexternvoidGetSystemInfo(refSYSTEM_INFOpSI);
//获取内存信息
[DllImport("kernel32")]
staticexternvoidGlobalMemoryStatus(refMEMORYSTATUSbuf);
//处理器类型
publicconstintPROCESSOR_INTEL_386 = 386;
publicconstintPROCESSOR_INTEL_486 = 486;
publicconstintPROCESSOR_INTEL_PENTIUM = 586;
publicconstintPROCESSOR_MIPS_R4000 = 4000;
publicconstintPROCESSOR_ALPHA_21064 = 21064;
publicForm1()
{
InitializeComponent();
}
publicoverridevoidDispose()
{
base.Dispose();
components.Dispose();
}
privatevoidInitializeComponent()
{
this.components = newSystem.ComponentModel.Container ();
this.mainMenu1 = newSystem.WinForms.MainMenu ();
this.button1 = newSystem.WinForms.Button ();
this.listBox1 = newSystem.WinForms.ListBox ();
this.menuAbout = newSystem.WinForms.MenuItem ();
mainMenu1.MenuItems.All = newSystem.WinForms.MenuItem[1] {this.menuAbout};
button1.Location = newSystem.Drawing.Point (148, 168);
button1.Size = newSystem.Drawing.Size (112, 32);
button1.TabIndex = 0;
button1.Text = "&Get Info";
button1.Click += newSystem.EventHandler (this.button1_Click);
listBox1.Location = newSystem.Drawing.Point (20, 8);
listBox1.Size = newSystem.Drawing.Size (368, 147);
listBox1.TabIndex = 1;
menuAbout.Text = "&About";
menuAbout.Index = 0;
menuAbout.Click += newSystem.EventHandler (this.menuAbout_Click);
this.Text = "System Information - Using API";
this.MaximizeBox = false;
this.AutoScaleBaseSize = newSystem.Drawing.Size (5, 13);
this.MinimizeBox = false;
this.Menu = this.mainMenu1;
this.ClientSize = newSystem.Drawing.Size (408, 213);
this.Controls.Add (this.listBox1);
this.Controls.Add (this.button1);
}
protectedvoidmenuAbout_Click (objectsender, System.EventArgse)
{
Formabt=newabout() ;
abt.ShowDialog();
}
protectedvoidbutton1_Click (objectsender, System.EventArgse)
{
try {
SYSTEM_INFOpSI = newSYSTEM_INFO();
GetSystemInfo(refpSI);
stringCPUType;
switch (pSI.dwProcessorType)
{
casePROCESSOR_INTEL_386 :
CPUType= "Intel 386";
break;
casePROCESSOR_INTEL_486 :
CPUType = "Intel 486" ;
break;
casePROCESSOR_INTEL_PENTIUM :
CPUType = "Intel Pentium";
break;
casePROCESSOR_MIPS_R4000 :
CPUType = "MIPS R4000";
break;
casePROCESSOR_ALPHA_21064 :
CPUType = "DEC Alpha 21064";
break;
default :
CPUType = "(unknown)";
}
listBox1.InsertItem (0,"Active Processor Mask :"+pSI.dwActiveProcessorMask.ToString());
listBox1.InsertItem (1,"Allocation Granularity :"+pSI.dwAllocationGranularity.ToString());
listBox1.InsertItem (2,"Number Of Processors :"+pSI.dwNumberOfProcessors.ToString());
listBox1.InsertItem (3,"OEM ID :"+pSI.dwOemId.ToString());
listBox1.InsertItem (4,"Page Size:"+pSI.dwPageSize.ToString());
listBox1.InsertItem (5,"Processor Level Value:"+pSI.dwProcessorLevel.ToString());
listBox1.InsertItem (6,"Processor Revision:"+ pSI.dwProcessorRevision.ToString());
listBox1.InsertItem (7,"CPU type:"+CPUType);
listBox1.InsertItem (8,"Maximum Application Address: "+pSI.lpMaximumApplicationAddress.ToString());
listBox1.InsertItem (9,"Minimum Application Address:" +pSI.lpMinimumApplicationAddress.ToString());
/************** 从 GlobalMemoryStatus 获取返回值****************/
MEMORYSTATUSmemSt = newMEMORYSTATUS ();
GlobalMemoryStatus (refmemSt);
listBox1.InsertItem(10,"Available Page File :"+ (memSt.dwAvailPageFile/1024).ToString ());
listBox1.InsertItem(11,"Available Physical Memory : " + (memSt.dwAvailPhys/1024).ToString());
listBox1.InsertItem(12,"Available Virtual Memory:" + (memSt.dwAvailVirtual/1024).ToString ());
listBox1.InsertItem(13,"Size of structur :" + memSt.dwLength.ToString());
listBox1.InsertItem(14,"Memory In Use :"+ memSt.dwMemoryLoad.ToString());
listBox1.InsertItem(15,"Total Page Size :"+ (memSt.dwTotalPageFile/1024).ToString ());
listBox1.InsertItem(16,"Total Physical Memory :" + (memSt.dwTotalPhys/1024).ToString());
listBox1.InsertItem(17,"Total Virtual Memory :" + (memSt.dwTotalVirtual/1024).ToString ());
}
catch(Exceptioner)
{
MessageBox.Show (er.Message);
}
}
publicstaticvoidMain(string[] args)
{
try {
Application.Run(newForm1());
}
catch(Exceptioner)
{
MessageBox.Show (er.Message );
}
}
}
}