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import click
import os


@click.group()
def cli():
    pass


@cli.command()

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package cn.itcast.jx.util;

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

/**

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>day98_mybatis</artifactId>
        <groupId>cn.pers.mybatis</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

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package com.pers.cook.thread;

import java.util.Objects;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Guarded main demo.
 *
 * @author Xiaobo Bi ([email protected])

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[*]
charset = utf-8
end_of_line = lf
indent_size = 4
indent_style = space
insert_final_newline = false
max_line_length = 120
tab_width = 4
ij_continuation_indent_size = 8
ij_formatter_off_tag = @formatter:off

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package com.pers.telegram.util;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;

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限制输入字符串规则：
1.仅支持输入中英文 数字 连字符- 空格字符
2.且不能全为空格字符

1. ^(?!\s+$)[0-9a-zA-Z\\u4e00-\\u9fa5\-\s]+$
2. ^[\u4e00-\u9fa5\d\w- ]*[\u4e00-\u9fa5\d\w-]+[\u4e00-\u9fa5\d\w- ]*$
3. ^(?=[ ]*[\S]+)[\u4E00-\u9FFF0-9a-zA-Z- ]+$

---

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• 查找所有运行的端口 netstat -ano
• 查看被占用端口对应的 PID netstat -aon|findstr "8081" 最后一位数字就是 PID, 这里假定为 9088
• 查看指定 PID 的进程 tasklist|findstr "9088"
• 结束进程, 强制(/F参数)杀死 pid 为 9088 的所有进程包括子进程(/T参数) taskkill /T /F /PID 9088

---

当然最方便的还是用 TcpView

---

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SHOW FULL PROCESSLIST;

SHOW ENGINE INNODB STATUS;

8.x

The data_locks table shows data locks held and requested [^1][^2]

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#!/usr/bin/env bash
timestamp() {
    date +%s
}

regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'

for var in "$@"
do
    timestamp=$(timestamp)