做个小程序看看内存情况://TMemoryStatus 是 _MEMORYSTATUS 的重命名: _MEMORYSTATUS = record dwLength: DWORD; {结构长度} dwMemoryLoad: DWORD; {表示已使用的内存比例的一个整数} dwTotalPhys: DWORD; {物理内存总数} dwAvailPhys: DWORD; {可用物理内存总数} dwTotalPageFile: DWORD; {虚拟内存总数} dwAvailPageFile: DWORD; {可用虚拟内存总数} dwTotalVirtual: DWORD; {虚地址表中的地址总数} dwAvailVirtual: DWORD; {虚地址表中可用的地址总数} end;
我这里的运行效果图:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Memo1: TMemo; procedure FormCreate(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.FormCreate(Sender: TObject); var m: TMemoryStatus; const num = 1024 * 1024; begin GlobalMemoryStatus(m); Memo1.Clear; with Memo1.Lines do begin Add(Format('dwLength:' + #9 + '%d', [m.dwLength])); Add(Format('dwMemoryLoad:' + #9 + '%d', [m.dwMemoryLoad])); Add(Format('dwTotalPhys:' + #9 + '%d', [m.dwTotalPhys div num])); Add(Format('dwAvailPhys:' + #9 + '%d', [m.dwAvailPhys div num])); Add(Format('dwTotalPageFile:' + #9 + '%d', [m.dwTotalPageFile div num])); Add(Format('dwAvailPageFile:' + #9 + '%d', [m.dwAvailPageFile div num])); Add(Format('dwTotalVirtual:' + #9 + '%d', [m.dwTotalVirtual div num])); Add(Format('dwAvailVirtual:' + #9 + '%d', [m.dwAvailVirtual div num])); end; end; end.
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