1、世界经济全球化程度加深,国际市场风险加剧,外贸出口难度加大
2、经济结构调整升级,工业化、城镇化和现代化进程加快,国内市场需求进一步扩大。

我的地带我做主
1、世界经济全球化程度加深,国际市场风险加剧,外贸出口难度加大
2、经济结构调整升级,工业化、城镇化和现代化进程加快,国内市场需求进一步扩大。
人一辈子都在高潮一低潮中浮沉,唯有庸碌的人,生活才如死水一般;或者要有极高的修养,方能廓然无累,真正的解脱。
只要高潮不过分使你紧张,低潮不过分使你颓废,就好了。太阳太强烈,会把五谷晒焦;雨水太猛,也会淹死庄稼。我们只求心理相当平衡,不至于受伤而已。你也不是栽了筋斗爬不起来的人。
新建数据结构
CREATE TABLE `tbl_tree` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`parent_id` int(11) DEFAULT NULL,
`name` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=34 DEFAULT CHARSET=utf8;
插入数据信息
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('1', '0', '家配成品 类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('2', '0', '营销物料 类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('3', '1', '家配');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('4', '1', '寝具');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('5', '1', '衣百货');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('6', '2', '物料');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('7', '3', '凳类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('8', '3', '椅类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('9', '3', '床类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('10', '3', '餐椅类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('11', '3', '桌台类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('12', '3', '沙发类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('13', '3', '窗帘类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('14', '3', '茶几类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('15', '3', '床头柜类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('16', '3', '软床类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('17', '3', '按摩护理 类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('18', '3', '其它配套 类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('19', '4', '软床类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('20', '4', '床垫类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('21', '4', '床配类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('22', '4', '床头柜类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('23', '4', '排骨架类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('24', '4', '销售道具');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('25', '5', '礼包类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('26', '5', '日用品类');
INSERT INTO `tbl_tree` (`id`, `parent_id`, `name`) VALUES ('27', '5', '家居饰品 类');
for i in `cd /proc;ls |grep “^[0-9]”|awk ‘ $0 >100’` ;do awk ‘/Swap:/{a=a+$2}END{print ‘”$i”‘,a/1024″M”}’ /proc/$i/smaps ;done |sort -k2nr
#1、在mysql的安装目录中,新建data目录及my.ini#注意事项my.ini文件必须要用ansi的方式编码
#2、编辑my.ini
[mysqld]
basedir=D:\mysql-5.7.36-winx64
datadir=D:\mysql-5.7.36-winx64\data
port=3306
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
character-set-server=utf8
character_set_filesystem=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
#3、将D:\mysql-5.7.36-winx64\bin路径添加到path中
#4.初始化数据库D:\mysql-5.7.36-winx64\bin>mysqld –initialize –user=mysql –console
2022-03-30T07:44:01.640992Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use –explicit_defaults_for_timestamp server option (see documentation for more details).
2022-03-30T07:44:01.641071Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
2022-03-30T07:44:01.641079Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set.
2022-03-30T07:44:02.890183Z 0 [Warning] InnoDB: New log files created, LSN=45790
2022-03-30T07:44:03.350137Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.2022-03-30T07:44:03.496899Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 2b9d5b48-affd-11ec-83b7-0250f2000002.
2022-03-30T07:44:03.537576Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2022-03-30T07:44:04.828539Z 0 [Warning] A deprecated TLS version TLSv1 is enabled. Please use TLSv1.2 or higher.
2022-03-30T07:44:04.828830Z 0 [Warning] A deprecated TLS version TLSv1.1 is enabled. Please use TLSv1.2 or higher.
2022-03-30T07:44:04.829738Z 0 [Warning] CA certificate ca.pem is self signed.
2022-03-30T07:44:06.375278Z 1 [Note] A temporary password is generated for root@localhost: V8uZTa!8fk.p
#【注意】记录随机生成密码 或 初始采用这条命令:mysqld initialize insecure –user=mysql –console
#5.启动服务mysql服务net start mysql
【帮助指南】
1、netstat -ano|findstr 3306
2、Windows下Mysql5.7忘记root密码的解决方法
【FQA】mysqld: [ERROR] Found option without preceding group in config file D:\mysql-5.7.36-winx64\my.ini at line 1!
没有新建库,需要建立一个库

在紧急情况中,飞行员的首要任务事保持飞机飞行。相比乘客与飞行安全着陆,故障定位和排查是次要目标。
世界本来就浮躁,不影响别人,别人就来影响你;不记住自己的初心,迟早被虚无缥缈的浮躁所吞噬。
#!/usr/bin/env python3
# -*-coding:utf8-*-
import re
import time
import subprocess
from datetime import datetime
from io import StringIO
def main(domain):
f = StringIO()
comm = f"curl -Ivs https://{domain} --connect-timeout 10"
result = subprocess.getstatusoutput(comm)
f.write(result[1])
m = re.search('start date: (.*?)\n.*?expire date: (.*?)\n.*?common name: (.*?)\n.*?issuer: CN=(.*?)\n', f.getvalue(), re.S)
start_date = m.group(1)
expire_date = m.group(2)
common_name = m.group(3)
issuer = m.group(4)
# time 字符串转时间数组
start_date = time.strptime(start_date, "%b %d %H:%M:%S %Y GMT")
start_date_st = time.strftime("%Y-%m-%d %H:%M:%S", start_date)
# datetime 字符串转时间数组
expire_date = datetime.strptime(expire_date, "%b %d %H:%M:%S %Y GMT")
expire_date_st = datetime.strftime(expire_date,"%Y-%m-%d %H:%M:%S")
# 剩余天数
remaining = (expire_date-datetime.now()).days
print('域名:', domain)
print('通用名:', common_name)
print('开始时间:', start_date_st)
print('到期时间:', expire_date_st)
print(f'剩余时间: {remaining}天')
print('颁发机构:', issuer)
print(remaining)
print('*'*30)
time.sleep(0.5)
if __name__ == "__main__":
domains = ['www.baidu.com']
for domain in domains:
main(domain)
<!DOCTYPE html><html><head>
<meta charset="UTF-8">
<script src="/jquery.js"></script> //注意有/,加载效果失败
<script type="text/javascript">
$(document).ready(function(){
$(".flip").click(function(){
$(".panel").slideToggle("slow");
});
});
</script>
<style type="text/css">
div.panel,p.flip
{
margin:0px;
padding:5px;
text-align:center;
background:#e5eecc;
border:solid 1px #c3c3c3;
}
div.panel
{
height:120px;
display:none;
}
</style>
</head>
<body>
<div class="panel">
<p>学习前端课程</p>
<p>深入浅出前端系列</p>
</div>
<p class="flip">请点击这里</p>
</body>
</html>
<!DOCTYPE html><html><head>
<meta charset="UTF-8">
<script src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$(".flip").click(function(){
$(".panel").slideToggle("slow");
});
});
</script>
<style type="text/css">
div.panel,p.flip
{
margin:0px;
padding:5px;
text-align:center;
background:#e5eecc;
border:solid 1px #c3c3c3;
}
div.panel
{
height:120px;
display:none;
}
</style>
</head>
<body>
<div class="panel">
<p>学习前端课程</p>
<p>深入浅出前端系列</p>
</div>
<p class="flip">请点击这里</p>
</body>
</html>

