多线程TCP服务器运行程序

一个简单的QT多线程服务器，windows下运行，可作为TCP通信的测试工具。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-06-15 18:52  NiceServer\
     文件     3466856  2014-03-11 18:54  NiceServer\D3Dcompiler_47.dll
     文件       72704  2019-06-15 18:20  NiceServer\NiceServer.exe
     文件         167  2019-06-15 17:18  NiceServer\NiceServer.ini
     文件     5087232  2019-06-15 18:32  NiceServer\Qt5Core.dll
     文件     5353984  2019-04-09 18:44  NiceServer\Qt5Gui.dll
     文件     1042944  2019-04-09 18:44  NiceServer\Qt5Network.dll
     文件      265728  2019-04-11 00:27  NiceServer\Qt5Svg.dll
     文件     4532224  2019-04-09 18:47  NiceServer\Qt5Widgets.dll
     目录           0  2019-06-15 18:32  NiceServer\bearer\
     文件       38400  2019-04-09 18:49  NiceServer\bearer\qgenericbearer.dll
     目录           0  2019-06-15 18:32  NiceServer\iconengines\
     文件       28672  2019-04-11 00:27  NiceServer\iconengines\qsvgicon.dll
     目录           0  2019-06-15 18:32  NiceServer\imageformats\
     文件       25600  2019-04-09 18:48  NiceServer\imageformats\qgif.dll
     文件       34816  2019-04-11 00:27  NiceServer\imageformats\qicns.dll
     文件       25600  2019-04-09 18:48  NiceServer\imageformats\qico.dll
     文件      364032  2019-04-09 18:50  NiceServer\imageformats\qjpeg.dll
     文件       21504  2019-04-11 00:27  NiceServer\imageformats\qsvg.dll
     文件       19968  2019-04-11 00:27  NiceServer\imageformats\qtga.dll
     文件      331776  2019-04-11 00:27  NiceServer\imageformats\qtiff.dll
     文件       19456  2019-04-11 00:26  NiceServer\imageformats\qwbmp.dll
     文件      414720  2019-04-11 00:27  NiceServer\imageformats\qwebp.dll
     文件       15872  2019-04-09 18:40  NiceServer\libEGL.dll
     文件     2786816  2019-04-09 18:40  NiceServer\libGLESV2.dll
     文件    15995904  2016-06-14 21:08  NiceServer\opengl32sw.dll
     目录           0  2019-06-15 18:32  NiceServer\platforms\
     文件     1192960  2019-04-09 18:50  NiceServer\platforms\qwindows.dll
     目录           0  2019-06-15 18:32  NiceServer\styles\
     文件      122880  2019-04-09 18:49  NiceServer\styles\qwindowsvistastyle.dll
     目录           0  2019-06-15 18:32  NiceServer\translations\
............此处省略22个文件信息