连接MySQL jdbc时出现报错 #77
Description
java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at Dao.MysqlDao.(MysqlDao.java:73)
at Controller.AddAndEditController.lambda$TestConnectAction$4(AddAndEditController.java:277)
at java.lang.Thread.run(Thread.java:748)