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摘要: Centos 处理步骤 先设置DNS为114.114.114.114等 CentOS 8 升级内核到 6.9 步骤 1 查看内核现状版本 4.18 [root@localhost yum.repos.d]# hostnamectl Static hostname: localhost.localdo 阅读全文
posted @ 2024-07-15 17:15 qwer78 阅读(95) 评论(0) 推荐(0)
摘要: 方案一 全新安装: 1.https://eco.dameng.com/download/ 下载dm8_20231011_x86_rh6_64.iso 到/aaa目录 2.创建用户所在的组 groupadd dinstall 3.创建用户 useradd -g dinstall -m -d /home 阅读全文
posted @ 2023-11-14 16:13 qwer78 阅读(352) 评论(0) 推荐(0)
摘要: import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringB 阅读全文
posted @ 2023-10-11 16:04 qwer78 阅读(40) 评论(0) 推荐(0)
摘要: ``` start cmd /k "cd/d C:\Program Files\nacos\bin &&startup.cmd" ping 127.0.0.1 -n 25 >nul start cmd /c "cd/d C:\Users\admin\Desktop\nginx-1.16.1 &&ng 阅读全文
posted @ 2023-09-01 11:25 qwer78 阅读(856) 评论(0) 推荐(0)
摘要: ``` ALTER TABLE `wrs_plan_lk` MODIFY COLUMN `lk_id` bigint(10) NOT NULL COMMENT '湖泊id' AFTER `yc_id`, ADD CONSTRAINT `fk_lk` FOREIGN KEY (`lk_id`) REF 阅读全文
posted @ 2023-08-08 18:56 qwer78 阅读(22) 评论(0) 推荐(0)
摘要: ``` SET @sum := 0; SELECT *, (@sum := @sum + flow) AS cumulative_sum FROM wrs_brwater_avg_gq WHERE mea_date > '2023-04-15' ORDER BY mea_date; ``` myba 阅读全文
posted @ 2023-06-28 16:37 qwer78 阅读(184) 评论(0) 推荐(0)
摘要: ``` import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import org.apache.commons.io.File 阅读全文
posted @ 2023-06-02 10:56 qwer78 阅读(35) 评论(0) 推荐(0)
摘要: 5.6版本 SET PASSWORD FOR 'root'@'%' = PASSWORD('123456'); FLUSH PRIVILEGES; 5.7版本 update user set authentication_string = password('123456') where user= 阅读全文
posted @ 2023-05-11 20:10 qwer78 阅读(29) 评论(0) 推荐(0)
摘要: SELECT date_format( date_add( '2023-03-01', INTERVAL ( id - 1 ) DAY ), '%Y-%m-%d' ) date FROM sys_api_info WHERE id <= DAY (last_day( '2023-03-01' )) 阅读全文
posted @ 2023-04-24 14:33 qwer78 阅读(550) 评论(0) 推荐(0)
摘要: package org.jeecg.config.mybatis.interceptor; import java.math.BigDecimal; public class GeoPoint { public GeoPoint(BigDecimal lng, BigDecimal lat) { t 阅读全文
posted @ 2023-02-09 15:31 qwer78 阅读(1180) 评论(0) 推荐(0)
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