feat: 创建一个空的 TcpClient 的项目

QtTcpEx/ExTcpClient/ExTcpClient.cpp

@@ -0,0 +1,14 @@
+#include "ExTcpClient.h"
+#include "ui_ExTcpClient.h"
+
+ExTcpClient::ExTcpClient(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::ExTcpClient)
+{
+    ui->setupUi(this);
+}
+
+ExTcpClient::~ExTcpClient()
+{
+    delete ui;
+}