我使用Delphi7正常，其它版本我不清楚。

TA 是一套基于广域网的，实现多层体系应用的框架系统。它提供了基于广域网的数据传送控制及相关功能（如：message等），用它可以方便的实现各类多层体系应用软件。

Delphi7+Indy10.5.8开发的一个通讯小软件示例源码，主要完成TidTCPServer 和 TIdTCPClient的通讯。可以做为一个聊天软件的雏形，里面解决通讯的问题，不过，有些情况下还是会有异常，可以一起探讨。

Delphi7 独立安装包，使用了多年，收藏经典之一。 Windows平台Win32变成的经典力作，经典到当年Borland因她而藐视一切，C#/。Net 你懂得(Anders Hejlsberg)。现今传播这个没有问题吧？

Delphi7编写的天气预报小工具，模仿Windows7自带的小工具，透明窗体 用到IGdiPlus控件 地址http://download.csdn.net/detail/znhyz1/4039997

包括两个部分： 1、DLL钩子 2、调用钩子显示按键 我想做一个在屏幕上显示按键信息的软件（类似于老外的ShowOff），所以尝试着用键盘钩子获取按键信息 但本例的钩子在QQ之类的软件中会失效，原因尚不明

FlatStyle .........\vcl_flatstyle .........\.............\vcl_flatstyle7 .........\.............\..............\Packages .........\.............\..............\........\FlatStyle_D5.cfg,382,2001-07-01 .........\.............\..............\........\FlatStyle_D5.dcu,4531,2001-07-01 .........\.............\..............\........\FlatStyle_D5.dof,1240,2001-07-01 .........\.............\..............\........\FlatStyle_D5.dpk,2301,2001-07-01 .........\.............\..............\........\FlatStyle_D5.res,1536,2001-07-01 .........\.............\..............\........\FlatStyle_D6.cfg,390,2002-08-29 .........\.............\..............\........\FlatStyle_D6.dcu,5009,2002-08-29 .........\.............\..............\........\FlatStyle_D6.dof,1421,2002-08-29 .........\.............\..............\........\FlatStyle_D6.dpk,2250,2001-07-01 .........\.............\..............\........\FlatStyle_D6.dsk,2462,2001-07-01 .........\.............\..............\........\FlatStyle_D6.res,1536,2001-07-01 .........\.............\..............\........\FlatStyle_D7.cfg,438,2004-10-26 .........\.............\..............\........\FlatStyle_D7.dcu,6183,2004-10-26 .........\.............\..............\........\FlatStyle_D7.dof,2023,2004-10-26 .........\.............\..............\........\FlatStyle_D7.dpk,2250,2001-07-01 .........\.............\..............\........\FlatStyle_D7.dsk,2568,2002-09-09 .........\.............\..............\........\FlatStyle_D7.res,1536,2001-07-01 .........\.............\..............\Source .........\.............\..............\......\DFS.INC,8673,2001-06-29 .........\.............\..............\......\FlatArrow.res,372,2001-06-29 .........\.............\..............\......\FlatGraphics.dcu,1710,2002-09-09 .........\.............\..............\......\FlatGraphics.pas,2168,2001-06-29 .........\.............\..............\......\FlatSound.res,71508,2001-06-29 .........\.............\..............\......\FlatUtilitys.dcu,11988,2002-09-09 .........\.............\..............\......\FlatUtilitys.pas,11687,2001-06-29 .........\.............\..............\......\HSLUtils.dcu,3209,2002-09-09 .........\.............\..............\......\HSLUtils.pas,4174,2001-06-29 .........\.............\..............\......\TFlatAnimationUnit.dcu,15066,2002-09-09 .........\.............\..............\......\TFlatAnimationUnit.pas,12001,2001-06-29 .........\.............\..............\......\TFlatAnimWndUnit.dcu,9884,2002-09-09 .........\.............\..............\......\TFlatAnimWndUnit.pas,6336,2001-06-29 .........\.............\..............\......\TFlatButtonUnit.dcu,28259,2002-09-09 .........\.............\..............\......\TFlatButtonUnit.pas,24710,2001-06-29 .........\.............\..............\......\TFlatCheckBoxUnit.dcu,20650,2002-09-09 .........\.............\..............\......\TFlatCheckBoxUnit.pas,15453,2001-06-29 .........\.............\..............\......\TFlatCheckListBoxUnit.dcu,27040,2002-09-09 .........\.............\..............\......\TFlatCheckListBoxUnit.pas,25105,2001-06-29 .........\.............\..............\......\TFlatColorComboBoxUnit.dcu,27520,2002-09-09 .........\.............\..............\......\TFlatColorComboBoxUnit.pas,19775,2001-06-29 .........\.............\..............\......\TFlatComboBoxUnit.dcu,21667,2002-09-09 .........\.............\..............\......\TFlatComboBoxUnit.pas,13785,2001-06-29 .........\.............\..............\......\TFlatDesignRegister.dcu,6690,2001-07-01 .........\.............\..............\......\TFlatDesignRegister.pas,5137,2001-07-01 .........\.............\..............\......\TFlatEditUnit.dcu,17400,2002-09-09 .........\.............\..............\......\TFlatEditUnit.pas,10760,2001-06-29 .........\.............\..............\......\TFlatGaugeUnit.dcu,10185,2002-09-09 .........\.............\..............\......\TFlatGaugeUnit.pas,7556,2001-07-01 .........\.............\..............\......\TFlatGroupBoxUnit.dcu,14451,2002-09-09 .........\.............\..............\......\TFlatGroupBoxUnit.pas,10964,2001-06-29 .........\.............\..............\......\TFlatHintUnit.dcu,15818,2002-09-09 .........\.............\..............\......\TFlatHintUnit.pas,12646,2001-06-29 .........\.............\..............\......\TFlatListBoxUnit.dcu,25421,2002-09-09 .........\.............\..............\......\TFlatListBoxUnit.pas,22127,2001-06-29 .........\.............\..............\......\TFlatMaskEditUnit.dcu,16638,2002-09-09 .........\.............\..............\......\TFlatMaskEditUnit.pas,9655,2001-06-29 .........\.............\..............\......\TFlatMemoUnit.dcu,14856,2002-09-09 .........\.............\..............\......\TFlatMemoUnit.pas,8473,2001-06-29 .........\.............\..............\......\TFlatPanelUnit.dcu,10308,2002-09-09 .........\.............\..............\......\TFlatPanelUnit.pas,4805,2001-06-29 .........\.............\..............\......\TFlatProgressBarUnit.dcu,12657,2002-09-09 .........\.............\..............\......\TFlatProgressBarUnit.pas,11030,2001-06-29 .........\.............\..............\......\TFlatRadioButtonUnit.dcu,20512,2002-09-09 .........\.............\..............\......\TFlatRadioButtonUnit.pas,15276,2001-06-29 .........\.............\..............\......\TFlatRegister.dcr,11732,2001-06-29 .........\.............\..............\......\TFlatRegister.dcu,3463,2002-09-09 .........\.............\..............\......\TFlatRegister.pas,1324,2001-06-29 .........\.............\..............\......\TFlatScrollbarUnit.dcu,33164,2002-09-09 .........\.............\..............\......\TFlatScrollbarUnit.pas,31957,2001-06-29 .........\.............\..............\......\TFlatScrollbarUnit.res,9996,2001-06-29 .........\.............\..............\......\TFlatSoundUnit.dcu,3106,2002-09-09 .........\.............\..............\......\TFlatSoundUnit.pas,1820,2001-06-29 .........\.............\..............\......\TFlatSpeedButtonUnit.dcu,24834,2002-09-09 .........\.............\..............\......\TFlatSpeedButtonUnit.pas,22668,2001-06-29 .........\.............\..............\......\TFlatSpinButtonUnit.dcu,14577,2002-09-09 .........\.............\..............\......\TFlatSpinButtonUnit.pas,9502,2001-06-29 .........\.............\..............\......\TFlatSpinEditUnit.dcu,27146,2002-09-09 .........\.............\..............\......\TFlatSpinEditUnit.pas,16383,2001-06-29 .........\.............\..............\......\TFlatSplitterUnit.dcu,15292,2002-09-09 .........\.............\..............\......\TFlatSplitterUnit.pas,10697,2001-06-29 .........\.............\..............\......\TFlatTabControlUnit.dcu,21602,2002-09-09 .........\.............\..............\......\TFlatTabControlUnit.pas,19674,2001-06-29 .........\.............\..............\......\TFlatTitlebarUnit.dcu,10441,2002-09-09 .........\.............\..............\......\TFlatTitlebarUnit.pas,6386,2001-06-29

Json是一种轻量级数据传输格式，广泛应用互联网和各应用中，json主要采用键值对来表示数据项，多个数据项之间用逗号分隔，也可以用于数组。下面注重介绍一下在delphi中使用json，在delphi中使用json常用superobject单元文件

SynPDF是Delphi编写的PDF文档生成组件，可以用于生成符合标准的PDF文档，全源码，在Delphit各版本中直接引用即可。

Delphi7调C#Webservice用返回ClientDataSet XML格式数据