# 方法1：十進(jìn)制轉(zhuǎn)換 - 將十進(jìn)制數(shù)33轉(zhuǎn)換為對(duì)應(yīng)的字符!
[char]33  # 輸出：!

# 方法2：十六進(jìn)制轉(zhuǎn)換 - 使用十六進(jìn)制表示法
[char]0x21  # 輸出：!（0x21是33的十六進(jìn)制）

# 方法3：Unicode轉(zhuǎn)義序列 - 在字符串中使用轉(zhuǎn)義序列
"`u{0021}"  # 輸出：!

# 方法4：反向操作 - 獲取字符的編碼值
[int]'!'  # 返回：33

# 生成版權(quán)符號(hào) ? (Unicode 169)
$copyright = [char]169
Write-Output "版權(quán)所有 $copyright 2024"

# 生成數(shù)學(xué)符號(hào)
$plusMinus = [char]0x00B1  # ± 符號(hào)
Write-Output "結(jié)果可能存在 $plusMinus 5% 的誤差"

# 生成貨幣符號(hào)
$euro = [char]8364  # € 符號(hào)
$pound = [char]163  # ￡ 符號(hào)
Write-Output "貨幣符號(hào): 歐元 $euro, 英鎊 $pound"

# 生成字母表
$alphabet = @()
for ($i = 65; $i -le 90; $i++) {
    $alphabet += [char]$i  # 65-90 對(duì)應(yīng) A-Z
}
Write-Output "大寫字母表: $($alphabet -join ' ')"

# 生成數(shù)字字符
$digits = @()
for ($i = 48; $i -le 57; $i++) {
    $digits += [char]$i  # 48-57 對(duì)應(yīng) 0-9
}
Write-Output "數(shù)字字符: $($digits -join ' ')"

# 生成希臘字母表
$greekLetters = @()
for ($i = 945; $i -le 969; $i++) {
    $greekLetters += [char]$i  # 小寫希臘字母
}
Write-Output "希臘字母: $($greekLetters -join ' ')"

# 拉丁字母轉(zhuǎn)換
Write-Output "大寫A: $([char]65)"    # A
Write-Output "小寫a: $([char]97)"    # a

# 特殊符號(hào)轉(zhuǎn)換
Write-Output "歐元符號(hào): $([char]0x20AC)"  # €
Write-Output "箭頭: $([char]0x2192)"     # →

# 中文字符轉(zhuǎn)換（需要支持的區(qū)域設(shè)置）
Write-Output "中文字'你': $([char]0x4F60)"  # 你
Write-Output "中文字'好': $([char]0x597D)"  # 好

# 表情符號(hào)轉(zhuǎn)換（需要支持的環(huán)境）
Write-Output "笑臉: $([char]0x1F600)"     # ??
Write-Output "愛(ài)心: $([char]0x2764)"      # ?

@echo off
REM 最簡(jiǎn)單的方法：直接輸入需要的字符
echo 這是一個(gè)感嘆號(hào)：!
set message=歡迎使用！
echo %message%

@echo off
REM 通過(guò)調(diào)用PowerShell來(lái)實(shí)現(xiàn)字符轉(zhuǎn)換
for /f "delims=" %%i in ('powershell -Command "[char]33"') do set "exclamation=%%i"
echo 轉(zhuǎn)換得到的字符是：%exclamation%

REM 批量轉(zhuǎn)換多個(gè)字符
for /f "delims=" %%i in ('powershell -Command "[char]169"') do set "copyright=%%i"
echo 版權(quán)符號(hào)：%copyright%

REM 使用臨時(shí)文件進(jìn)行復(fù)雜轉(zhuǎn)換
set "temp_script=%temp%\convert.ps1"
echo [char]0x4F60 > "%temp_script%"
for /f "delims=" %%i in ('powershell -ExecutionPolicy Bypass -File "%temp_script%"') do set "chinese_char=%%i"
echo 中文字符：%chinese_char%
del "%temp_script%"

function Convert-CodePointRange {
    <#
    .SYNOPSIS
    將指定范圍內(nèi)的碼點(diǎn)轉(zhuǎn)換為字符
    
    .DESCRIPTION
    該函數(shù)接受起始和結(jié)束碼點(diǎn)，返回對(duì)應(yīng)的字符數(shù)組
    
    .PARAMETER StartCodePoint
    起始碼點(diǎn)（十進(jìn)制）
    
    .PARAMETER EndCodePoint  
    結(jié)束碼點(diǎn)（十進(jìn)制）
    
    .EXAMPLE
    Convert-CodePointRange -StartCodePoint 65 -EndCodePoint 70
    返回A到F的字符信息
    #>
    
    param(
        [Parameter(Mandatory=$true)]
        [int]$StartCodePoint,
        
        [Parameter(Mandatory=$true)]
        [int]$EndCodePoint
    )
    
    # 驗(yàn)證參數(shù)有效性
    if ($StartCodePoint -gt $EndCodePoint) {
        Write-Error "起始碼點(diǎn)不能大于結(jié)束碼點(diǎn)"
        return
    }
    
    if ($StartCodePoint -lt 0 -or $EndCodePoint -gt 1114111) {
        Write-Error "碼點(diǎn)范圍必須在0到1114111之間"
        return
    }
    
    $result = @()
    for ($i = $StartCodePoint; $i -le $EndCodePoint; $i++) {
        try {
            $char = [char]$i
            $hexCode = "U+{0:X4}" -f $i
            
            $result += [PSCustomObject]@{
                Decimal = $i
                Hexadecimal = $hexCode
                Character = $char
                Description = "$char (碼點(diǎn): $i, 十六進(jìn)制: $hexCode)"
            }
        }
        catch {
            Write-Warning "無(wú)法轉(zhuǎn)換碼點(diǎn): $i"
        }
    }
    return $result
}

# 使用示例：生成A-F字母
$letters = Convert-CodePointRange -StartCodePoint 65 -EndCodePoint 70
$letters | Format-Table -AutoSize

# 生成常用符號(hào)
$symbols = Convert-CodePointRange -StartCodePoint 33 -EndCodePoint 47
$symbols | Format-Table -AutoSize

function Test-CharacterEncoding {
    <#
    .SYNOPSIS
    測(cè)試字符在不同編碼下的表現(xiàn)
    
    .PARAMETER Character
    要測(cè)試的字符
    
    .EXAMPLE
    Test-CharacterEncoding -Character 'A'
    測(cè)試字符A的編碼信息
    #>
    
    param(
        [Parameter(Mandatory=$true)]
        [char]$Character
    )
    
    $codePoint = [int]$Character
    $hexCode = "0x{0:X4}" -f $codePoint
    $unicodeNotation = "U+{0:X4}" -f $codePoint
    
    Write-Host "`n字符分析報(bào)告：" -ForegroundColor Green
    Write-Host "=" * 50
    Write-Host "字符: '$Character'" -ForegroundColor Yellow
    Write-Host "十進(jìn)制碼點(diǎn): $codePoint" -ForegroundColor Cyan
    Write-Host "十六進(jìn)制: $hexCode" -ForegroundColor Cyan
    Write-Host "Unicode表示: $unicodeNotation" -ForegroundColor Cyan
    
    # 檢查字符類別
    $category = [System.Globalization.CharUnicodeInfo]::GetUnicodeCategory($Character)
    Write-Host "Unicode分類: $category" -ForegroundColor Magenta
    
    # 檢查是否在ASCII范圍內(nèi)
    if ($codePoint -le 127) {
        Write-Host "屬于ASCII字符集" -ForegroundColor Green
    } else {
        Write-Host "非ASCII字符" -ForegroundColor Yellow
    }
    
    # 檢查是否在基本多文種平面（BMP）
    if ($codePoint -le 65535) {
        Write-Host "位于基本多文種平面（BMP）" -ForegroundColor Green
    } else {
        Write-Host "位于輔助平面" -ForegroundColor Red
    }
}

# 測(cè)試示例
Test-CharacterEncoding -Character '!'
Test-CharacterEncoding -Character 'A' 
Test-CharacterEncoding -Character '你'
Test-CharacterEncoding -Character '??'

# 檢測(cè)PowerShell版本并執(zhí)行相應(yīng)操作
$psVersion = $PSVersionTable.PSVersion

Write-Host "當(dāng)前PowerShell版本: $psVersion" -ForegroundColor Cyan

if ($psVersion.Major -ge 7) {
    Write-Host "使用最新PowerShell版本，字符編碼支持更完善" -ForegroundColor Green
    
    # PowerShell 7+ 支持更多Unicode字符和更好的編碼處理
    $emoji = [char]0x1F600  # ??
    $mathSymbol = [char]0x1D4D0  # 數(shù)學(xué)符號(hào)
    
    Write-Host "表情符號(hào): $emoji"
    Write-Host "數(shù)學(xué)符號(hào): $mathSymbol"
    
    # 檢查UTF-8支持
    if ([System.Text.Encoding]::UTF8) {
        Write-Host "UTF-8編碼完全支持" -ForegroundColor Green
    }
} else {
    Write-Host "當(dāng)前版本: PowerShell $($psVersion.Major).$($psVersion.Minor)" -ForegroundColor Yellow
    Write-Host "建議升級(jí)到PowerShell 7以獲得更好的字符支持" -ForegroundColor Yellow
    
    # 在舊版本中的兼容性處理
    try {
        $testChar = [char]0x4F60  # 中文字符'你'
        Write-Host "中文字符測(cè)試: $testChar" -ForegroundColor Green
    }
    catch {
        Write-Host "當(dāng)前環(huán)境對(duì)某些Unicode字符支持有限" -ForegroundColor Red
    }
}

# 跨平臺(tái)編碼處理函數(shù)
function ConvertTo-UTF8 {
    param([string]$Text)
    
    $utf8Bytes = [System.Text.Encoding]::UTF8.GetBytes($Text)
    return $utf8Bytes
}

function ConvertFrom-UTF8 {
    param([byte[]]$Bytes)
    
    $text = [System.Text.Encoding]::UTF8.GetString($Bytes)
    return $text
}

@echo off
setlocal enabledelayedexpansion

:menu
cls
echo ====================================
echo     字符編碼查詢工具
echo ====================================
echo 1. 查詢字符的Unicode編碼
echo 2. 通過(guò)編碼查找字符
echo 3. 批量轉(zhuǎn)換字符范圍
echo 4. 退出
echo ====================================

set /p choice=請(qǐng)選擇操作（1-4）: 

if "!choice!"=="1" goto query_char
if "!choice!"=="2" goto query_code
if "!choice!"=="3" goto batch_convert
if "!choice!"=="4" goto exit
goto menu

:query_char
set /p "input=請(qǐng)輸入一個(gè)字符: "
if "!input!"=="" (
    echo 輸入為空
    pause
    goto menu
)

:: 使用PowerShell查詢字符編碼
for /f "tokens=*" %%i in ('powershell -Command "[int][char]'!input!'"') do set code=%%i
for /f "tokens=*" %%i in ('powershell -Command "''!input!''"') do set char=%%i

echo.
echo 查詢結(jié)果:
echo 字符: !char!
echo Unicode編碼: !code!
echo 十六進(jìn)制: 0x!code!
pause
goto menu

:query_code
set /p "code=請(qǐng)輸入U(xiǎn)nicode編碼（十進(jìn)制）: "
if "!code!"=="" (
    echo 輸入為空
    pause
    goto menu
)

:: 使用PowerShell通過(guò)編碼查找字符
for /f "tokens=*" %%i in ('powershell -Command "[char]!code!"') do set char=%%i

echo.
echo 查詢結(jié)果:
echo Unicode編碼: !code!
echo 對(duì)應(yīng)字符: !char!
pause
goto menu

:batch_convert
set /p "start=請(qǐng)輸入起始編碼: "
set /p "end=請(qǐng)輸入結(jié)束編碼: "

echo 正在轉(zhuǎn)換字符范圍 !start! 到 !end!...
echo.

powershell -Command "for ($i=!start!; $i -le !end!; $i++) { try { $char=[char]$i; Write-Output ('編碼 {0}: {1} (U+{2:X4})' -f $i, $char, $i) } catch { Write-Warning ('無(wú)法轉(zhuǎn)換編碼: {0}' -f $i) } }"

pause
goto menu

:exit
echo 感謝使用！
endlocal

@Echo Off
SetLocal EnableDelayedExpansion

:: 提示用戶輸入字符
Set /p "input=請(qǐng)輸入一個(gè)字符: "

:: 使用PowerShell腳本塊
PowerShell -Command {
    $char = '%input%'
    $code = [int][char]$char
    Write-Output "要轉(zhuǎn)換的字符:	$char"
    Write-Output "Unicode 編碼:	$code"
    Write-Output "十六進(jìn)制:	0x$($code.ToString('X4'))"
    Write-Output "反向驗(yàn)證:	$([char]$code)"
}

EndLocal
Pause