xurui091214的专栏

QFont labelsFont; labelsFont.setPixelSize(10); //参数字号，数字越小，字就越小axisX->setLabelsFont(labelsFont);

系统 ubuntu软件 mysql-workbench出现错误 Access denied for user @ localhost解决步骤：方法：设置root用户的plugin为my_native_password$ sudo mysql -u root -p # I had to use "sudo" since is new installationmysql:USE mysql;SELECT User, Host, plugin FROM mysql.user;mys.