IdTCPServer接收数据的有关问题

IdTCPServer接收数据的问题

C/C++ code

void __fastcall TForm1::IdTCPServer1Execute(TIdContext *AContext){    String str=AContext->Connection->IOHandler->ReadLn();    Memo1->Text = str;}

C/C++ code

void __fastcall TForm1::IdTCPServer1Execute(TIdContext *AContext){    String str;    while (!AContext->Connection->IOHandler->InputBufferIsEmpty())    {        str += AContext->Connection->IOHandler->ReadString(1, TEncoding::UTF8);    }    if (!str.IsEmpty())        Memo1->Lines->Add(str);}