ShowMessage( 'java返回:'+UTF8ToSys(tenv.JStringToString(tmp)) ); end; procedure TForm1.FormCreate(Sender: TObject); begin options[0].optionString:='-Djava.compiler=NONE'; //options[1].optionString:='-Djava.class.path=.;D:\jdk1.6.0_24\jre\bin\client;';// Java 工程路徑, '.' 表...
Through our products, solutions, and actions, we strive to contribute to a cleaner tomorrow, treat our people and surrounding communities with respect, and hold ourselves accountable to robust ethical standards. We believe in making a positive impact through our business and actions, and we take ...
OnPostError:当应用程序试图去修改或插入一条记录并且引起了一个例外时发生; TDBGrid Class TDBGrid显示和操作来自一个表格内的数据集内的记录。 TDBGrid = class(TCustomDBGrid); 把一个TDBGrid对象放到窗体上去显示和编辑来自数据库的表中或查询的记录。应用程序能使用这个表格去insert、delete或编辑在数据库中的...
// 建立了COM对象的实体样例,并返回样例的IUnknown接口。 iRoot := CreateComObject(ProgIDToClassID('Project1.Interface1')); end; 2、 实现接口(IUnknown接口) 1>、QueryInterface成员函数:查询组件是否支持某个特定的接口 HRESULT QueryInterface( REFIID iid, void ** ppvObject ); 参数说明: iid: 为一个II...
二:类类型的声明 类类型的声明比较复杂,其语法如下: Type 类=class(基类) [成员列表] End; 从以上语法可以看出,类类型可以指定一个祖先类型,表示该类型是从这个基类继承下来,如: Type TClass=Class(TObject) 这个例子,声明了一个名叫TClass的类类型,它是从类TObject继承下来的。注意,在Delphi中,类 名一般都...
function Remove(aClass: TClass): Integer; function IndexOf(aClass: TClass): Integer; procedure Insert(Index: Integer; aClass: TClass); property Items[Index: Integer]: TClass read GetItems write SetItems; default; end; 不同于前面两个类,这个类继承于TList的类只是将Add, Remove, IndexOf, ...
4.1.类(Classes)4.1.1.TComponentAccess类TComponentAccess = class(TComponent)4.1.1.1.ComponentStateproperty ComponentState;4.1.1.2.SetComponentStateprocedure SetComponentState(const AState: TComponentState);4.1.2.TNativeXml类TNativeXml = class(TPersistent) TNativeXml是XML文件的载体。创建一个TNativeXml,然后使...
function WinErasepath(Owner: Integer; WichFiles: string; SendToRecycleBin, Confirm: Boolean): Boolean; //用于将目录直接删除或移动到回收站 var Struct : TSHFileOpStructA; begin FillChar(Struct, SizeOf(Struct), ); While pos(';', WichFiles)> do ...
JSON null property are now mapped to a string. Eg this JSON [ { "createdAt": null, "updatedAt": "2013-05-28T15:47:57.962Z", "username": "jacquelyn88" } ] Generates the following DTO: TItems = class private FCreatedAt: string; [SuppressZero] FUpdatedAt: TDateTime; FUsername: strin...
TForm1 = class(TForm) lvProcessInfo: TListView; procedure FormActivate(Sender: TObject); procedure FormCreate(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); private { Private declarations } public { Public declarations } ...