QtQml 和 QtQuick 有什么区别？
What are the differences between QtQml and QtQuick?
http://doc.qt.io/qt-5/qtqml-qmlmodule.html
QtQml 和 QtQuick 似乎是不同的东西，这就是为什么有两个单独的导入语句的原因。
import QtQml 2.2
import QtQuick 2.3
QtQml和QtQuick有什么区别，分别在哪些实际案例中使用？
Note that while the Qt QML module provides the language and
infrastructure for QML applications, the Qt Quick module provides many
visual components, model-view support, an animation framework, and
much more for building user interfaces.
所以 QtQML 提供了基本的基础设施，而 QtQuick 提供了 UI 组件。
也是从文档中找到的。
Most clients will never need to use the QtQml import, as all of the
types are also provided by the QtQuick namespace which may be imported
as follows:
http://doc.qt.io/qt-5/qtqml-qmlmodule.html
QtQml 和 QtQuick 似乎是不同的东西，这就是为什么有两个单独的导入语句的原因。
import QtQml 2.2
import QtQuick 2.3
QtQml和QtQuick有什么区别，分别在哪些实际案例中使用？
Note that while the Qt QML module provides the language and infrastructure for QML applications, the Qt Quick module provides many visual components, model-view support, an animation framework, and much more for building user interfaces.
所以 QtQML 提供了基本的基础设施，而 QtQuick 提供了 UI 组件。
也是从文档中找到的。
Most clients will never need to use the QtQml import, as all of the types are also provided by the QtQuick namespace which may be imported as follows: