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PowerShell解析Json文件_Json_Powershell - Fatal编程技术网

PowerShell解析Json文件

PowerShell解析Json文件,json,powershell,Json,Powershell,我尝试过搜索,但只找到一篇文章描述了我用来解析JSON的相同方法,所以我想知道是否有更好的方法 我编写了一个小函数来生成一个随机passowrd,并使用一个Json ACII表来定义哪些字符将成为密码的一部分,我选择了这种方法,因为我也想打印出密码的拼写 我目前拥有的是: [string]$asciiJson = @" [ {"Index": "1","Number": "33","AsciiCode": "!","Phonetic": "Exclamation point","Type

我尝试过搜索,但只找到一篇文章描述了我用来解析JSON的相同方法,所以我想知道是否有更好的方法

我编写了一个小函数来生成一个随机passowrd,并使用一个Json ACII表来定义哪些字符将成为密码的一部分,我选择了这种方法,因为我也想打印出密码的拼写

我目前拥有的是:

[string]$asciiJson = @"
[
    {"Index": "1","Number": "33","AsciiCode": "!","Phonetic": "Exclamation point","Type": "Symbol"},
    {"Index": "2","Number": "34","AsciiCode": "\"","Phonetic":"Double quotes","Type": "Symbol"},
    {"Index": "3","Number": "35","AsciiCode": "#","Phonetic": "Hash sign","Type": "Symbol"},
    {"Index": "4","Number": "36","AsciiCode": "$","Phonetic": "Dollar sign","Type": "Symbol"},
    {"Index": "5","Number": "37","AsciiCode": "%","Phonetic": "Percent sign","Type": "Symbol"},
    {"Index": "6","Number": "38","AsciiCode": "&","Phonetic": "Ampersand","Type": "Symbol"},
    {"Index": "7","Number": "39","AsciiCode": "'","Phonetic": "Single quote","Type": "Symbol"},
    {"Index": "8","Number": "40","AsciiCode": "(","Phonetic": "Opening parenthesis","Type": "Symbol"},
    {"Index": "9","Number": "41","AsciiCode": ")","Phonetic": "Closing parenthesis","Type": "Symbol"},
    {"Index": "10","Number": "42","AsciiCode": "*","Phonetic": "Asterisk","Type": "Symbol"},
    {"Index": "11","Number": "43","AsciiCode": "+","Phonetic": "Plus sign","Type": "Symbol"},
    {"Index": "12","Number": "44","AsciiCode": ",","Phonetic": "Comma","Type": "Symbol"},
    {"Index": "13","Number": "45","AsciiCode": "-","Phonetic": "Minus sign -Hyphen","Type": "Symbol"},
    {"Index": "14","Number": "46","AsciiCode": ".","Phonetic": "Period","Type": "Symbol"},
    {"Index": "15","Number": "47","AsciiCode": "/","Phonetic": "Slash","Type": "Symbol"},
    {"Index": "16","Number": "58","AsciiCode": ":","Phonetic": "Colon","Type": "Symbol"},
    {"Index": "17","Number": "59","AsciiCode": ";","Phonetic": "SemiColon","Type": "Symbol"},
    {"Index": "18","Number": "60","AsciiCode": "<","Phonetic": "Less than sign","Type": "Symbol"},
    {"Index": "19","Number": "61","AsciiCode": "=","Phonetic": "Equal sign","Type": "Symbol"},
    {"Index": "20","Number": "62","AsciiCode": ">","Phonetic": "Greater than sign","Type": "Symbol"},
    {"Index": "21","Number": "63","AsciiCode": "?","Phonetic": "Question mark","Type": "Symbol"},
    {"Index": "22","Number": "64","AsciiCode": "@","Phonetic": "At symbol","Type": "Symbol"},
    {"Index": "23","Number": "91","AsciiCode": "[","Phonetic": "Opening bracket","Type": "Symbol"},
    {"Index": "24","Number": "92","AsciiCode": "\\","Phonetic": "Backslash","Type": "Symbol"},
    {"Index": "25","Number": "93","AsciiCode": "]","Phonetic": "Closing bracket","Type": "Symbol"},
    {"Index": "26","Number": "94","AsciiCode": "^","Phonetic": "Caret - circumflex","Type": "Symbol"},
    {"Index": "27","Number": "95","AsciiCode": "_","Phonetic": "Underscore","Type": "Symbol"},
    {"Index": "29","Number": "123","AsciiCode": "{","Phonetic": "Opening brace","Type": "Symbol"},
    {"Index": "30","Number": "124","AsciiCode": "|","Phonetic": "Vertical bar","Type": "Symbol"},
    {"Index": "31","Number": "125","AsciiCode": "}","Phonetic": "Closing brace","Type": "Symbol"},
    {"Index": "33","Number": "65","AsciiCode": "A","Phonetic": "Alpha ","Type": "Capital Letter"},
    {"Index": "34","Number": "66","AsciiCode": "B","Phonetic": "Bravo ","Type": "Capital Letter"},
    {"Index": "35","Number": "67","AsciiCode": "C","Phonetic": "Charlie ","Type": "Capital Letter"},
    {"Index": "36","Number": "68","AsciiCode": "D","Phonetic": "Delta ","Type": "Capital Letter"},
    {"Index": "37","Number": "69","AsciiCode": "E","Phonetic": "Echo ","Type": "Capital Letter"},
    {"Index": "38","Number": "70","AsciiCode": "F","Phonetic": "Foxtrot ","Type": "Capital Letter"},
    {"Index": "39","Number": "71","AsciiCode": "G","Phonetic": "Golf ","Type": "Capital Letter"},
    {"Index": "40","Number": "72","AsciiCode": "H","Phonetic": "Hotel ","Type": "Capital Letter"},
    {"Index": "41","Number": "73","AsciiCode": "I","Phonetic": "India ","Type": "Capital Letter"},
    {"Index": "42","Number": "74","AsciiCode": "J","Phonetic": "Juliet ","Type": "Capital Letter"},
    {"Index": "43","Number": "75","AsciiCode": "K","Phonetic": "Kilo ","Type": "Capital Letter"},
    {"Index": "44","Number": "76","AsciiCode": "L","Phonetic": "Lima ","Type": "Capital Letter"},
    {"Index": "45","Number": "77","AsciiCode": "M","Phonetic": "Mike ","Type": "Capital Letter"},
    {"Index": "46","Number": "78","AsciiCode": "N","Phonetic": "November ","Type": "Capital Letter"},
    {"Index": "47","Number": "79","AsciiCode": "O","Phonetic": "Oscar ","Type": "Capital Letter"},
    {"Index": "48","Number": "80","AsciiCode": "P","Phonetic": "Papa ","Type": "Capital Letter"},
    {"Index": "49","Number": "81","AsciiCode": "Q","Phonetic": "Quebec ","Type": "Capital Letter"},
    {"Index": "50","Number": "82","AsciiCode": "R","Phonetic": "Romeo ","Type": "Capital Letter"},
    {"Index": "51","Number": "83","AsciiCode": "S","Phonetic": "Sierra ","Type": "Capital Letter"},
    {"Index": "52","Number": "84","AsciiCode": "T","Phonetic": "Tango ","Type": "Capital Letter"},
    {"Index": "53","Number": "85","AsciiCode": "U","Phonetic": "Uniform ","Type": "Capital Letter"},
    {"Index": "54","Number": "86","AsciiCode": "V","Phonetic": "Victor ","Type": "Capital Letter"},
    {"Index": "55","Number": "87","AsciiCode": "W","Phonetic": "Whiskey ","Type": "Capital Letter"},
    {"Index": "56","Number": "88","AsciiCode": "X","Phonetic": "X-Ray ","Type": "Capital Letter"},
    {"Index": "57","Number": "89","AsciiCode": "Y","Phonetic": "Yankee ","Type": "Capital Letter"},
    {"Index": "58","Number": "90","AsciiCode": "Z","Phonetic": "Zulu ","Type": "Capital Letter"},
    {"Index": "59","Number": "97","AsciiCode": "a","Phonetic": "Alpha ","Type": "Lowercase Letter"},
    {"Index": "60","Number": "98","AsciiCode": "b","Phonetic": "Bravo ","Type": "Lowercase Letter"},
    {"Index": "61","Number": "99","AsciiCode": "c","Phonetic": "Charlie ","Type": "Lowercase Letter"},
    {"Index": "62","Number": "100","AsciiCode": "d","Phonetic": "Delta ","Type": "Lowercase Letter"},
    {"Index": "63","Number": "101","AsciiCode": "e","Phonetic": "Echo ","Type": "Lowercase Letter"},
    {"Index": "64","Number": "102","AsciiCode": "f","Phonetic": "Foxtrot ","Type": "Lowercase Letter"},
    {"Index": "65","Number": "103","AsciiCode": "g","Phonetic": "Golf ","Type": "Lowercase Letter"},
    {"Index": "66","Number": "104","AsciiCode": "h","Phonetic": "Hotel ","Type": "Lowercase Letter"},
    {"Index": "67","Number": "105","AsciiCode": "i","Phonetic": "India ","Type": "Lowercase Letter"},
    {"Index": "68","Number": "106","AsciiCode": "j","Phonetic": "Juliet ","Type": "Lowercase Letter"},
    {"Index": "69","Number": "107","AsciiCode": "k","Phonetic": "Kilo ","Type": "Lowercase Letter"},
    {"Index": "70","Number": "108","AsciiCode": "l","Phonetic": "Lima ","Type": "Lowercase Letter"},
    {"Index": "71","Number": "109","AsciiCode": "m","Phonetic": "Mike ","Type": "Lowercase Letter"},
    {"Index": "72","Number": "110","AsciiCode": "n","Phonetic": "November ","Type": "Lowercase Letter"},
    {"Index": "73","Number": "111","AsciiCode": "o","Phonetic": "Oscar ","Type": "Lowercase Letter"},
    {"Index": "74","Number": "112","AsciiCode": "p","Phonetic": "Papa ","Type": "Lowercase Letter"},
    {"Index": "75","Number": "113","AsciiCode": "q","Phonetic": "Quebec ","Type": "Lowercase Letter"},
    {"Index": "76","Number": "114","AsciiCode": "r","Phonetic": "Romeo ","Type": "Lowercase Letter"},
    {"Index": "77","Number": "115","AsciiCode": "s","Phonetic": "Sierra ","Type": "Lowercase Letter"},
    {"Index": "78","Number": "116","AsciiCode": "t","Phonetic": "Tango ","Type": "Lowercase Letter"},
    {"Index": "79","Number": "117","AsciiCode": "u","Phonetic": "Uniform ","Type": "Lowercase Letter"},
    {"Index": "80","Number": "118","AsciiCode": "v","Phonetic": "Victor ","Type": "Lowercase Letter"},
    {"Index": "81","Number": "119","AsciiCode": "w","Phonetic": "Whiskey ","Type": "Lowercase Letter"},
    {"Index": "82","Number": "120","AsciiCode": "x","Phonetic": "X-Ray ","Type": "Lowercase Letter"},
    {"Index": "83","Number": "121","AsciiCode": "y","Phonetic": "Yankee ","Type": "Lowercase Letter"},
    {"Index": "84","Number": "122","AsciiCode": "z","Phonetic": "Zulu ","Type": "Lowercase Letter"},
    {"Index": "85","Number": "48","AsciiCode": "0","Phonetic": "Zero","Type": "Number"},
    {"Index": "86","Number": "49","AsciiCode": "1","Phonetic": "One","Type": "Number"},
    {"Index": "87","Number": "50","AsciiCode": "2","Phonetic": "Two","Type": "Number"},
    {"Index": "88","Number": "51","AsciiCode": "3","Phonetic": "Three","Type": "Number"},
    {"Index": "89","Number": "52","AsciiCode": "4","Phonetic": "Four","Type": "Number"},
    {"Index": "90","Number": "53","AsciiCode": "5","Phonetic": "Five","Type": "Number"},
    {"Index": "91","Number": "54","AsciiCode": "6","Phonetic": "Six","Type": "Number"},
    {"Index": "92","Number": "55","AsciiCode": "7","Phonetic": "Seven","Type": "Number"},
    {"Index": "93","Number": "56","AsciiCode": "8","Phonetic": "Eight","Type": "Number"},
    {"Index": "94","Number": "57","AsciiCode": "9","Phonetic": "Nine","Type": "Number"}
]
"@
刚刚注意到,当从achild脚本调用函数时,解析部分相当慢,所以我想知道是否有更好的方法填充各种字符表

我承认我对JSON比较陌生,所以如果有更好的方法,我会非常高兴听到它

总而言之,我可以接受perfromance的成功,但如果有办法优化代码,为什么不呢


提前感谢您的帮助/反馈

为什么要使用JSON(JavaScript)而不保持格式

您可以使用以下命令轻松地将其转换为PowerShell表达式:

无论如何,我认为你是在重新发明轮子。

具有不同字符集(不包括特定字符)的功能可以在这里找到:

第二个答案很晚,但我还没有完成我的项目

可读性 你写了“总之,我可以忍受性能的下降,但是如果有一种方法可以优化代码,为什么不呢”这句话,这意味着你不是在寻求提高性能,而是更容易阅读的东西。回答这个问题:
当前,转换器提供了多种列表格式,允许您导入对象列表,但每个选项对源表都有自己的定义,如下所示:

  • JSON对象(使用)主要用于复杂对象,但不便于列出对象(同样适用于PSON对象,使用I-purposed)
  • 您可以将清单放入XMLDocument中,并使用标准PowerShell[XML]解析器对其进行解析。但这也不容易理解,因为这是一个冗长的要求
  • <> LI>您也可以考虑使用<强> CSV <强>列表(使用),但实际上只支持字符串,并且在大多数情况下,列不对齐,这也使得它难以读取。
  • 事实上,如果您可以使用来自的输出,但没有可用的转换器可以将此转换回PowerShell对象,或者
我创建的,实际上可以将大多数输出转换回对象列表。此外,它还可以处理字符串以外的数据类型。怎么用?请参阅:
convertfromsourcetable-?

以您的
$asciiJson
列表为例,对其稍加修饰,因为我假设您实际上希望将
索引
数字
处理为数值,甚至可能将ascii
数字
格式化为十六进制数。为了进一步展示it功能,我使用
[Char]
(简写为
[Char]Char
,或者如果您愿意;
[Char]ascicode
),将
ascicode
列更改为字符列,它实际上也用例如:
[Int]$ascitable[0]取代了
数字列。Char

$AsciiTable | Select -Property `
    @{Name='Index'; Expression = {[Int]$_.Index}},
    @{Name='Number'; Expression = {"  0x{0:X2}" -f [Int]$_.Number}},
    @{Name='[Char]'; Expression = {$_.AsciiCode}},
    Phonetic,
    Type | Format-Table
现在,只需将结果放入一个字符串(或者在您的情况下,放入一个包含引号的here字符串):


可以在PowerShell Gallery上下载,也可以从存储库中下载源代码。

我不是在重新发明,而是重新发明了轮子:p更严肃的是,我选择了Javascript格式,因为我以一个Json为例,并没有两者都对其进行适当的格式化,我习惯了JS,老实说,我甚至没有注意到。谢谢你的链接,我说我发布的只是一个更大代码库的片段,但我会看看你发布的内容。
PS C:\> $asciiJson | ConvertFrom-Json | ConvertTo-Expression -Expand 1
@(
        [PSCustomObject]@{'AsciiCode' = '!'; 'Index' = '1'; 'Number' = '33'; 'Phonetic' = 'Exclamation point'; 'Type' = 'Symbol'},
        [PSCustomObject]@{'AsciiCode' = '"'; 'Index' = '2'; 'Number' = '34'; 'Phonetic' = 'Double quotes'; 'Type' = 'Symbol'},
        [PSCustomObject]@{'AsciiCode' = '#'; 'Index' = '3'; 'Number' = '35'; 'Phonetic' = 'Hash sign'; 'Type' = 'Symbol'},
        [PSCustomObject]@{'AsciiCode' = '$'; 'Index' = '4'; 'Number' = '36'; 'Phonetic' = 'Dollar sign'; 'Type' = 'Symbol'},
        [PSCustomObject]@{'AsciiCode' = '%'; 'Index' = '5'; 'Number' = '37'; 'Phonetic' = 'Percent sign'; 'Type' = 'Symbol'},
...
$AsciiTable | Select -Property `
    @{Name='Index'; Expression = {[Int]$_.Index}},
    @{Name='Number'; Expression = {"  0x{0:X2}" -f [Int]$_.Number}},
    @{Name='[Char]'; Expression = {$_.AsciiCode}},
    Phonetic,
    Type | Format-Table
$AsciiTable = ConvertFrom-SourceTable @'
Index Number [Char] Phonetic            Type
----- ------ ------ --------            ----
    1   0x21 !      Exclamation point   Symbol
    2   0x22 "      Double quotes       Symbol
    3   0x23 #      Hash sign           Symbol
    4   0x24 $      Dollar sign         Symbol
    5   0x25 %      Percent sign        Symbol
    6   0x26 &      Ampersand           Symbol
    7   0x27 '      Single quote        Symbol
    8   0x28 (      Opening parenthesis Symbol
    9   0x29 )      Closing parenthesis Symbol
   10   0x2A *      Asterisk            Symbol
   11   0x2B +      Plus sign           Symbol
   12   0x2C ,      Comma               Symbol
   13   0x2D -      Minus sign -Hyphen  Symbol
   14   0x2E .      Period              Symbol
   15   0x2F /      Slash               Symbol
   16   0x3A :      Colon               Symbol
   17   0x3B ;      SemiColon           Symbol
   18   0x3C <      Less than sign      Symbol
   19   0x3D =      Equal sign          Symbol
   20   0x3E >      Greater than sign   Symbol
   21   0x3F ?      Question mark       Symbol
   22   0x40 @      At symbol           Symbol
   23   0x5B [      Opening bracket     Symbol
   24   0x5C \      Backslash           Symbol
   25   0x5D ]      Closing bracket     Symbol
   26   0x5E ^      Caret - circumflex  Symbol
   27   0x5F _      Underscore          Symbol
   29   0x7B {      Opening brace       Symbol
   30   0x7C |      Vertical bar        Symbol
   31   0x7D }      Closing brace       Symbol
   33   0x41 A      Alpha               Capital Letter
   34   0x42 B      Bravo               Capital Letter
   35   0x43 C      Charlie             Capital Letter
   36   0x44 D      Delta               Capital Letter
   37   0x45 E      Echo                Capital Letter
   38   0x46 F      Foxtrot             Capital Letter
   39   0x47 G      Golf                Capital Letter
   40   0x48 H      Hotel               Capital Letter
   41   0x49 I      India               Capital Letter
   42   0x4A J      Juliet              Capital Letter
   43   0x4B K      Kilo                Capital Letter
   44   0x4C L      Lima                Capital Letter
   45   0x4D M      Mike                Capital Letter
   46   0x4E N      November            Capital Letter
   47   0x4F O      Oscar               Capital Letter
   48   0x50 P      Papa                Capital Letter
   49   0x51 Q      Quebec              Capital Letter
   50   0x52 R      Romeo               Capital Letter
   51   0x53 S      Sierra              Capital Letter
   52   0x54 T      Tango               Capital Letter
   53   0x55 U      Uniform             Capital Letter
   54   0x56 V      Victor              Capital Letter
   55   0x57 W      Whiskey             Capital Letter
   56   0x58 X      X-Ray               Capital Letter
   57   0x59 Y      Yankee              Capital Letter
   58   0x5A Z      Zulu                Capital Letter
   59   0x61 a      Alpha               Lowercase Letter
   60   0x62 b      Bravo               Lowercase Letter
   61   0x63 c      Charlie             Lowercase Letter
   62   0x64 d      Delta               Lowercase Letter
   63   0x65 e      Echo                Lowercase Letter
   64   0x66 f      Foxtrot             Lowercase Letter
   65   0x67 g      Golf                Lowercase Letter
   66   0x68 h      Hotel               Lowercase Letter
   67   0x69 i      India               Lowercase Letter
   68   0x6A j      Juliet              Lowercase Letter
   69   0x6B k      Kilo                Lowercase Letter
   70   0x6C l      Lima                Lowercase Letter
   71   0x6D m      Mike                Lowercase Letter
   72   0x6E n      November            Lowercase Letter
   73   0x6F o      Oscar               Lowercase Letter
   74   0x70 p      Papa                Lowercase Letter
   75   0x71 q      Quebec              Lowercase Letter
   76   0x72 r      Romeo               Lowercase Letter
   77   0x73 s      Sierra              Lowercase Letter
   78   0x74 t      Tango               Lowercase Letter
   79   0x75 u      Uniform             Lowercase Letter
   80   0x76 v      Victor              Lowercase Letter
   81   0x77 w      Whiskey             Lowercase Letter
   82   0x78 x      X-Ray               Lowercase Letter
   83   0x79 y      Yankee              Lowercase Letter
   84   0x7A z      Zulu                Lowercase Letter
   85   0x30 0      Zero                Number
   86   0x31 1      One                 Number
   87   0x32 2      Two                 Number
   88   0x33 3      Three               Number
   89   0x34 4      Four                Number
   90   0x35 5      Five                Number
   91   0x36 6      Six                 Number
   92   0x37 7      Seven               Number
   93   0x38 8      Eight               Number
   94   0x39 9      Nine                Number
'@
PS C:\> $AsciiTable | Where {$_.Type -eq "Number"} | Format-Table

Type   Number Phonetic Index Char
----   ------ -------- ----- ----
Number     48 Zero        85    0
Number     49 One         86    1
Number     50 Two         87    2
Number     51 Three       88    3
Number     52 Four        89    4
Number     53 Five        90    5
Number     54 Six         91    6
Number     55 Seven       92    7
Number     56 Eight       93    8
Number     57 Nine        94    9