delphi 多线程

CoInitialize(nil);       //调用COM,需要初始化

HThread: THandle;
ID: DWord;
HThread:= CreateThread(nil, 0, @start, nil, 0, ID);
ResumeThread(HThread_1);        //返回值为1,继续线程
SuspendThread(HThread_1);       //挂起线程

//写入INI配置,决定是否暂停线程
while True do
  begin
    cap:= IniFile.ReadString(‘UI‘,‘Button10.Caption‘,‘‘);
    if cap = ‘暂停(F2)‘ then
    begin
      repeat
        i:= ResumeThread(HThread_1);
        i1:= ResumeThread(HThread_2);
      until ((i <= 1) and (i1 <= 1));
      IniFile.WriteString(‘UI‘,‘Button10.Caption‘,‘‘);
    end
    else if cap = ‘继续(F2)‘ then
    begin
      SuspendThread(HThread_1);
      SuspendThread(HThread_2);
      IniFile.WriteString(‘UI‘,‘Button10.Caption‘,‘‘);
    end;
    Delay(500);
  end;