在 Linux 下开发，可以用 gdb 进行调试，但是如果工程是用 CMake 构建的，那么需要在 CMakeLists.txt 中加入如下代码：
Windows:在系统环境变量的 “Path” 中添加 Qt 安装目录下的 bin 路径,如“C:\Qt\Qt5.15.2\5.15.2\msvc2019_64\bin”。 macOS:在“~/.bash_profile” 或“~/.zshrc” 文件中添加一行 “export PATH=$PATH:/path/to/Qt/5.15.2/clang_64/bin”(替换为实际路径)。 Linux:在“~/.bashrc” 文件中...
"); break; case QSystemTrayIcon::DoubleClick: this->show(); break; default: break; }} void Calendar_Main::on_pushButton_5_clicked() { QFile file("try.txt"); file.open(QIODevice::ReadOnly); QString m=file.readAll();ui->textEdit->setText(m);}void Calendar_Main::on_pushButton...
}#endif//虽然外部程序可以正常调用test();但链接不一致的根源是第一行TESTDLLEXPORT没有预定义//解决办法:项目属性-> C/C++ -> 预处理器 ->预处理器定义,添加TESTDLLEXPORT即可。//如果用CMake构建,还要注意[add_definitions(-DTESTDLLEXPORT)];//另外一定要注意该变量的【 大小写】!!! 6、LINK : fatal ...
}// Section 4intQEventLoop::exec(ProcessEventsFlags flags){// 这里的实现代码不少,最为重要的是以下几行Q_D(QEventLoop);// 访问QEventloop私有类实例dtry {// 只要没有遇见exit,循环派发事件while(!d->exit) processEvents(flags | WaitForMoreEvents | EventLoopExec);// ->Section 5} ...
result;}//---// RSA解密//---string RSADecryptString(const char *privFilename, const char *ciphertext){FileSource privFile(privFilename, true, new HexDecoder);RSAES_OAEP_SHA_Decryptor priv(privFile);std::string result;try{StringSource(ciphertext, true,new HexDecoder(new PK_DecryptorFilter...
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In the process of learning Qt, I need a real project to try. I have some background skills in audio and video and I am interested in them. I have some Android development skills. But I have used it for a long time. I want to consolidate it. ...
If you are a coder, try to follow the conventions in the code and make a PR. If you are a translator, we will be usingWeblateto translate. Alternatively, you can submit the translations as a PR. Compiling The best version is git master, and everyone is encouraged to increase their comp...