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RSS订阅原创 ExcelExportEntity 分组排序
@param on 排序 避免分组后排序错乱。* @param groupName 分组。* @param list 文档题头。* @param title 标题。* @param column 字段。* @param width 宽度。* 生成导出文档题头。
2023-05-05 16:13:33
426
原创 git no matching host key type found. Their offer: ssh-rsa,ssh-dss
添加文件文件内容Host *
2023-04-14 14:18:31
269
原创 mysql 不能通过ip连接
update user set host='%' where user='root';flush privileges;
2023-03-26 14:56:07
81
原创 Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failureThe last p
Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failureThe last packet successfully received from the server was 10,310 milliseconds ago. The last packet sent successfully to the server was 10,310 milliseconds ago.
2023-02-20 09:01:07
704
原创 【无标题】
3.执行update user set host = ‘%’ where user = ‘root’;1.在装有MySQL的机器上登录MySQL mysql -u root -p密码。4.执行flush privileges;2.执行use mysql;MySQL不允许远程登录。
2023-01-03 15:49:31
75
原创 mysql8 分组group by 报错
window 修改my安装目录C:\ProgramData\MySQL\MySQL Server 8.0 下my.ini文件。注意 ProgramData 为隐藏文件夹。在my.ini 文件下添加。
2022-12-27 22:20:57
379
原创 elementUI el-table-column文字过长 进行省略处理，鼠标点击显示
el-table-column label="产品名称" align="center" prop="productName" min-width="220" :show-overflow-tooltip="true"/>
2022-12-24 17:42:28
416
原创 vue跨域请求被拦截has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘ header is present on...
跨域请求被拦截has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘ header is present on...// 放行所有跨域请求。vue 展示pdf文件 使用。解决方式：简单粗暴 放行所有。
2022-12-10 15:43:52
1932
原创 Unable to negotiate with 123.4.47.238 port 29418: no matching host key type found. Their offer: ssh-
Unable to negotiate with 123.4.47.238 port 29418: no matching host key type found. Their offer: ssh-rsa,ssh-dss
2022-11-21 10:33:39
1995
原创 ftp://192.168.0.50: invalid IPv6 address
ftp://192.168.0.50: invalid IPv6 address
2022-11-18 11:55:27
2258
原创 sqlserver 存储过程内 使用游标不能进行排序
DECLARE cursor_1 CURSOR FOR （select a,b from c order by a）报错。sqlserver 存储过程内 使用游标不能进行排序。原因是 for后面接了（）去掉括号就不报错了。
2022-11-01 13:46:41
366
原创 Unable to open debugger port (127.0.0.1:65533): java.net.BindException “Address already in use: JVM_
idea tomcat debug 启动不了。修改 65533 如：64533。
2022-11-01 09:33:27
149
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