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For loop 用正则表达式转义的Forfiles_For Loop_Variables_Curl_Grep_Expression - Fatal编程技术网

For loop 用正则表达式转义的Forfiles

For loop 用正则表达式转义的Forfiles,for-loop,variables,curl,grep,expression,For Loop,Variables,Curl,Grep,Expression,我在windows环境中使用linux程序(curl和grep) 此命令在dos shell中运行良好,并获得结果 curl --request POST "https://somesite/access_token" --user user:pass | grep -o -P -e "(?<=\"access_token\":\").+?(?=\")" curl——请求发布”https://somesite

我在windows环境中使用linux程序(curl和grep)

此命令在dos shell中运行良好,并获得结果

curl --request POST "https://somesite/access_token" --user user:pass | grep -o -P -e "(?<=\"access_token\":\").+?(?=\")"

curl——请求发布”https://somesite/access_token“--user-user:pass | grep-o-P-e”(?您应该包括有关您的环境的标记(在这个问题中,这似乎比标记表达式和/或变量更重要)请更好地解释您的意思是“标记”,谢谢
for /f %%a in ('curl --request POST "https://somesite/access_token" --user user:pass ^| grep -o -P -e "(?<=\"access_token\":\").+?(?=\")"') do set "TOKEN=%%a"