urlencode命令的正确使用方式

urlencode ????????,????????? URL ????

1. ??????? urlencode,??? Enter ???????????????????????,? Enter ?,????? URL ????????

$ urlencode
Hello, World!
Hello,+World!

2. ???????????????????

$ urlencode "Hello, World!"
Hello,+World!

3. ??????????????

$ urlencode -i input.txt
Hello,+World!

??,input.txt ??????????????

4. ? URL ??????????????

$ urlencode "Hello, World!" -o output.txt

??? URL ??????? Hello,+World! ??? output.txt ????

???,????????????????? urlencode ??????????? Unix ??(? Linux ? macOS),?????? urlencode ???? Windows ???,????? PowerShell ? [uri]::EscapeDataString() ???? URL ??:

[uri]::EscapeDataString("Hello, World!")