1.将字符串写入TStringStream: TStringStream有一个WriteString方法,可以将字符串写入到TStringStream中,如下所示: ``` var Stream: TStringStream; Text: string; begin Text := 'Hello, World!'; Stream := TStringStream.Create; Stream.WriteString(Text); //在此处对TStringStream对象进行操作 Stream.Free;...
TStream 是一个抽象的基类, 不能直接生成对象. 在具体的应用中, 主要使用它的子孙类: TFileStream: 文件流 TStringStream: 字符串流 TMemoryStream: 内存流 TResourceStream: 资源文件流 THandleStream: 是 TFileStream 的父类、TStream 的子类 TCustomMemoryStream: 是 TMemoryStream 和 TResourceStream 的父类、TSt...
1procedureTFormTestRichText.btn1Click(Sender: TObject);2begin3//cxrchdt1.Lines.SaveToFile('d:\test.txt');4mStream :=TMemoryStream.Create;5cxrchdt1.Lines.SaveToStream(mStream);6ShowMessage(IntToStr(mStream.Size));7end;89procedureTFormTestRichText.btn2Click(Sender: TObject);10var11c: Char...
str: string;Stream: TStringStream;begin Stream := TStringStream.Create('');Stream.CopyFrom(AData, AData.Size);str := Stream.DataString;ABinding.SendTo(ABinding.PeerIP, ABinding.PeerPort, str[1], length(str));end;在这个过程中，当接收到数据时，程序会创建一个TStringStream对象，...
jsstring: TStringList;//根据#13 拆分 回车换行符 begin try resultstr:=''; IdHTTP1:=TIdHTTP.Create(nil); aStream := TMemoryStream.Create; Params :=TStringStream.Create(''); constr:='name='+sn+'&pwd='+pwd+'&content='+ToUTF8Encode(content)+ ...
delphi String 与 Stream的互转,stream1:=TStringStream.create(str);str:=TStringStream(stream1).DataString;Stream是抽像类,需要转换成TMemoryStream才能进行操作
BaseUrl = 'http://api.microsofttranslator.com/V2/http.svc/Translate?appId=%s&text=%s&from=%s&to=%s'; var Url: string; stream: TStringStream; idHttpObj: TIdHTTP; begin stream := TStringStream.Create; idHttpObj := TIdHTTP.Create(nil); ...
i:Integer; pd:tstringlist; s,sName,sUrljpg:string; ms,ms1:TStringStream; jpg:TJPEGImage;// Cookies : TIdCookieManager; mstrCookie: string;begin try jpg:=TJPEGImage.Create; ms:=TStringStream.Create(''); ms1:=TStringStream.Create(''); img1.Picture.Bitmap.SaveTo...
procedureTForm1.Button1Click(Sender: TObject); begin Memo1.Lines.SaveToStream(mStream);{把 Memo1 中的内容写入到流} ShowMessage(IntToStr(mStream.Size));{26, 当前流的大小} ShowMessage(IntToStr(mStream.Position));{26, 当前流的指针} ...
Sender: TObject; AData: TStream;ABinding: TIdSocketHandle);var str:string;Stream:TStringStream;begin Stream:=TStringStream.Create('');Stream.CopyFrom(AData,Adata.Size);str:=Stream.DataString;ABinding.SendTo(ABinding.PeerIP,ABinding.PeerPort,str[1],length(str));end;...