qDebug() << "File creation time:" << info.created().toString("yyyy-MM-dd hh:mm:ss"); qDebug() << "File last modified time:" << info.lastModified().toString("yyyy-MM-dd hh:mm:ss"); } else { qDebug() << "File does
dependent "*.h" does not exist. 原因:修改了文件后,qt pro不会自动关联新名称,可能存在旧的缓存,导致文件关联依赖没有更新过来。 解决:打开pro文件,全选,剪切,再粘贴进去,保存,重新构建,就可以了~ 同样滴,我使用CMAKE生成vcproj工程,在工程中移除文件后,会提示错误: the file "*.h"does not exist! 原因...
a pixmap from the file with the given fileName. If the file does not exist or is of an unknown format, the pixmapbecomes a nullpixmap 如果不指定图片格式,加载过程会根据文件的头部信息进行判断 The loader attempts to read the pixmap using the specified format. If the formatis not specified...
Qt for Android编译报错提示:Install to device:No Buildfile:build.xml does not exist!解决方法,今天编译安卓项目是,前一分钟还好,后面编译就无故报错,编译不过,贴图如下:当时,选择项目清空,重新qmake,重新启动qtcreator都不能解决,一直报错,后来找了下资料,
qWarning() << "Does not exist: " << m_source.toLocalFile(); return; } if(file.open(QIODevice::ReadOnly)) { QTextStream stream(&file); m_text = stream.readAll(); emit textChanged(m_text); } } 为了使该类型对 QML 可见,我们在 Q_PROPERTY 行之后添加 QML_ELEMENT 宏。这告诉 Qt ...
FILE: 可选参数,用于指定一个包含插件元数据的 JSON 文件,内容如下。DbPlugin.json文件放到工程路径(dbplugin.cpp同目录下)下,否则编译时会报错Plugin Metadata file ".json" does not exist. {"name":"MyPlugin","version":"1.0","description":"This is a sample plugin for demonstration purposes.","aut...
but this file does not exist. Possible reasons include: * The file was deleted, renamed, or moved to another location. * An install or uninstall procedure did not complete successfully. * The installation package was faulty and contained ...
(QTCREATORBUG-31355, QTCREATORBUG-31657) Fixed the indentation of files created by Move Component into Separate File (QTCREATORBUG-31084)Language Server ProtocolFixed that global environment changes were not applied to language servers CopilotFixed...
QMake扩展了每个工程文件的信息,生成一个执行编译和链接过程的必须命令的MakeFile。 1、描述工程 工程文件.pro描述了工程信息。工程文件信息会被qmake用于生成包含构建过程中所需的所有命令的MakeFile。工程文件通常包含一系列头文件和源文件,通用配置信息以及音乐程序指定的细节,如应用程序的链接库、搜索路径。
> colcon build Starting >>> turtlesim --- stderr: turtlesim CMake Error at /usr/local/lib/cmake/Qt5Core/Qt5CoreConfig.cmake:14 (message): The imported target "Qt5::Core" references the file "/usr/local/.//mkspecs/macx-clang" but this file does not exist. Possible reasons include:...