先看连接错误 连接失败:2059 - Authentication plugin 'caching_sha2_password' cannot be loaded: .... 解决方法: 进入MySQL控制台,执行如下命令: use mysql; ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; 注意:'是英文的单引号这里的localhost对应本地,如果是远程访问 mysql的话
在执行Python脚本时报如下错误: UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-78: ordinal not in range(128) 解决办法: 在python脚本中开头处加上以下两句代码即可: reload(sys)sys.setdefaultencoding('utf8')
错误原因如下: Exception in thread "main" org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99) at org.hibernate.exception.JDBCExceptionHelper.convert(JDB
错误原因例如以下: Exception in thread "main" org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:99) at org.hibernate.exception.JDBCExceptionHelper.convert(J