连接错误，什么原因？帐号密码是其它工具都测试OK

[darren2900]

[INFO] [21:46:22.553] [JavaFX Application Thread] [] com.zzg.mybatis.generator.util.ConfigHelper.loadGeneratorConfigs:180 --> sql: SELECT * FROM generator_config /Users/darren/Documents/Project/java/mybatis_generator_gui/lib jarFiles:null [ERROR] [21:46:50.831] [JavaFX Application Thread] [] com.zzg.mybatis.generator.util.DbUtil.:35 --> load driver error [ERROR] [21:46:50.832] [JavaFX Application Thread] [] com.zzg.mybatis.generator.util.DbUtil.:35 --> load driver error [ERROR] [21:46:50.832] [JavaFX Application Thread] [] com.zzg.mybatis.generator.util.DbUtil.:35 --> load driver error [ERROR] [21:46:50.833] [JavaFX Application Thread] [] com.zzg.mybatis.generator.util.DbUtil.:35 --> load driver error

[ERROR] [21:30:00.434] [JavaFX Application Thread] [] com.zzg.mybatis.generator.controller.MainUIController.lambda$null$5:169 --> null java.lang.NullPointerException: null at com.zzg.mybatis.generator.util.DbUtil.getConnection(DbUtil.java:48) ~[mybatis-generator-gui-0.8.3.jar:na] at com.zzg.mybatis.generator.util.DbUtil.getTableNames(DbUtil.java:56) ~[mybatis-generator-gui-0.8.3.jar:na] at com.zzg.mybatis.generator.controller.MainUIController.lambda$null$5(MainUIController.java:151) ~[mybatis-generator-gui-0.8.3.jar:na] at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218) ~[jfxrt.jar:na] at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80) ~[jfxrt.jar:na] at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238) ~[jfxrt.jar:na] at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191) ~[jfxrt.jar:na] at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59) ~[jfxrt.jar:na] at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58) ~[jfxrt.jar:na]

[Przeblysk]

一样的问题

[zouzg]

@Lxjazni7 @darren2900 你们是什么数据库？版本是多少？

[Przeblysk]

@astarring 我是删除项目后重新导入就ok了 不过在osx下idea 运行时 lib下的驱动不会打包进target 会报驱动找不到的异常 我是手动在下面创了文件夹 放了进去就可以了：）

[zk230]

@zouzg load driver error---- 数据库版本5.7.21