unit MyTestThread;

interface

uses
  Classes,SyncObjs;

type
  TMyThread = class(TThread)
  private
    //定义内部对象
    FInterval:Integer;
    { Private declarations }
  protected
    procedure Execute; override;
  public
    constructor Create(CreateSuspend: Boolean);
    destructor  Destroy; override;
    property    Interval:Integer read FInterval write FInterval;
  end;
   procedure   NotifyThreadsToQuit;

var
  QuitEvent: TEvent;

implementation

constructor TMyThread.Create(CreateSuspend: Boolean);
begin
  inherited;
  //创建线程对象
end;

destructor TMyThread.Destroy;
begin
  //析构线程对象
  inherited;
end;

procedure TMyThread.Execute;
begin
  while not Terminated do
  begin
    //do the procedure;
    case QuitEvent.WaitFor(Interval) of
      wrSignaled, wrAbandoned: Terminate;
      wrTimeOut, wrError: ; // do nothing
    end;
  end;

  { Place thread code here }
end;

procedure NotifyThreadsToQuit;
begin
  QuitEvent.SetEvent;
end;

initialization
  QuitEvent := TEvent.Create(nil,True,False,'ThreadQuitEvent');

finalization
  QuitEvent.Free;

end.

//客户端调用线程;
var
  MyThread:TMyThread;
begin
  MyThread:=TMythread.Create(True);
  MyThread.FreeOnTerminate:=False;
  MyThread.Interval:=1000//Interval为毫秒级的;
  MyThread.Resume;
end;
//客户端终止线程
procedure TForm1.Button1Click(Sender: TObject);
begin
  NotifyThreadsToQuit
end;