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unit Servicescontrol;
   
interface  
uses Windows,Messages,SysUtils,Winsvc,Dialogs;
   
function StartServices(Const SvrName:String):Boolean;
function StopServices(Const SvrName:String):Boolean;
function QueryServiceStatu(Const SvrName:   String):String;
function CreateServices(Const SvrName,FilePath:String):Boolean;  
function DeleteServices(Const SvrName: String):Boolean;  
   
implementation  
   
//¿ªÆô·þÎñ  
function StartServices(Const   SvrName:   String):   Boolean;
var  
      a,b:SC_HANDLE;  
        c:PChar;  
begin  
        Result:=False;  
   
        a:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);  
   
        if a <=0 then Exit;  
   
        b:=OpenService(a,PChar(SvrName),SERVICE_ALL_ACCESS);  
   
        if b <=0 then Exit;  
            try  
              Result:=StartService(b,0,c);  
              CloseServiceHandle(b);  
              CloseServiceHandle(a);  
        except  
              CloseServiceHandle(b);  
    


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  TYPE TY_QUECUR IS REF CURSOR;
  CUR_COLUMNS  TY_QUECUR;
  SQLCMD  VARCHAR(500);
  TABNAME VARCHAR(20);
  COLNAME VARCHAR(50);
  COLTYPE VARCHAR(20);
  COLCOMMENT VARCHAR2(50);
  COLLENGTH INTEGER;
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var  
      f:string;  
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      f   ='demo';  ......

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     16(10) Shr 2 = 10000(2) Shr 2 = 100(2) = 4(10)
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