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linux卸载ftp

linux卸载ftp停止服务service vsftpd stop卸载命令yum remove vsftpd

#linux
Java启动异常:The driver has not received any packets from the server

Java启动异常:The driver has not received any packets from the server原因:驱动程序没有收到来自服务器的任何数据包,说人话就是数据库服务停止了。解决:重启mysql:service mysqld start或者service mysqld restart...

#java#spring boot#mysql
Java启动异常:The driver has not received any packets from the server

Java启动异常:The driver has not received any packets from the server原因:驱动程序没有收到来自服务器的任何数据包,说人话就是数据库服务停止了。解决:重启mysql:service mysqld start或者service mysqld restart...

#java#spring boot#mysql
Java启动异常:The driver has not received any packets from the server

Java启动异常:The driver has not received any packets from the server原因:驱动程序没有收到来自服务器的任何数据包,说人话就是数据库服务停止了。解决:重启mysql:service mysqld start或者service mysqld restart...

#java#spring boot#mysql
mysql函数DATE_FORMAT()把日期的格式转换为YYYYMMDD的数字形式

mysql中把日期的格式转换为YYYYMMDD的数字形式DATE_FORMAT()mysql中把日期的格式转换为YYYYMMDD的数字形式使用函数DATE_FORMAT()%Y%m%d%H%i%s 年月日时分秒%Y%m%d 对应 YYYYMMDDselect now() as nowTime, DATE_FORMAT(now(),'%Y%m%d') as time不同格式对应不同的值select

#mysql#数据库#sql
FTP上传和下载文件名称中文乱码问题

FTP上传文件名称中文乱码问题思路:设置ftp支持UTF-8,ftpClient.sendCommand(“OPTS UTF8”, “ON”)文件上传到ftp服务器之后,中文名称为乱码解决办法直接上代码这个是我FtpUtil工具类里的代码,直接解决问题,亲测有效//本地字符编码static String LOCAL_CHARSET = "UTF-8";// FTP协议里面,规定文件名编码为iso-

#spring boot
java报错Error attempting to get column ‘XXX’ from result set. Cause: java.sql.怎么解决

错误1:java中的实体类用到了LocalDateTime 类型。在转换时候报错Error attempting to get column ‘XXX’ from result set. Cause: java.sql.错误2:resultType 为自定义的map类型 mapper接口用的是list去接收报错Error attempting to get column ‘XXX’ from re

#java#sql#spring boot
Docker删除镜像报错:Error response from daemon: conflict: unable to delete ********** (must be forced) -

Docker 删除镜像报错报错信息Error response from daemon: conflict: unable to delete 8a8a506ccfdc (must be forced) - image is being used by stopped container c43ca018eb9b解决办法:方法一:删除时不要使用 image ID,改用镜像名称(REPOSITORY

#docker#容器#linux
到底了