QT库访问mysql, dirver QMYSQL3 not loaded,是怎么回事??

Question

QSqlDatabase warning: QMYSQL3 driver not loaded
QSqlDatabase: available drivers: 
Mutex destroy failure: Device or resource busy

Answer 1

你把mysql库的全路径给进去试试

Answer 2

修改：2. qmake -o Makefile "INCLUDEPATH+=/usr/local/include/mysql" "LIBS+=-L/usr/local/lib/mysql -lmysqlclient" mysql.pro(RedHat rpm 安装的情形）生成plugin就行了。