解决方式：QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins
在用QSqlDatabase时遇到报错QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins是因为Qt不知道plugins的所在文件夹。sql 解决方法：数据库 在用到数据库以前加入代码QCoreApplication::addLibraryPath("./plugins");post
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相关文章
- 1. 解决方案：QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins
- 2. Qt开发，QSqlDatabase: an instance of QCoreApplication is required......问题处理
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- 5. 【IllegalArgumentException】: object is not an instance of declaring class
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- 7. java.lang.IllegalArgumentException: id to load is required for loading
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