[英]How to get correct response from curl in executable bash script?
我有一個超級簡單的bash腳本...
#!/bin/bash
result=$(curl -i -H "Accept: application/json" -H "Content-Type: application/json" https://jsonplaceholder.typicode.com/posts/1)
我正在嘗試調用REST API並解析響應。
當我執行此腳本時,會收到此響應,這不是我想要的...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
146 292 146 292 0 0 1106 0 --:--:-- --:--:-- --:--:-- 6790
當我直接在終端中運行curl命令時,會收到此響應,這就是我想要的...
HTTP/1.1 200 OK
Date: Fri, 20 Oct 2017 16:07:06 GMT
Content-Type: application/json; charset=utf-8
Content-Length: 292
Connection: keep-alive
Set-Cookie: __cfduid=da76c27cec17567gFH34bd0e2a0ae0ff1508515626; expires=Sat, 20-Oct-18 16:07:06 GMT; path=/; domain=.typicode.com; HttpOnly
X-Powered-By: Express
Vary: Origin, Accept-Encoding
Access-Control-Allow-Credentials: true
Cache-Control: public, max-age=14400
Pragma: no-cache
Expires: Fri, 20 Oct 2017 20:07:06 GMT
X-Content-Type-Options: nosniff
Etag: W/"124-yiKdLzqO5gBghyTrcdJ8Yq0LGnU"
Via: 1.1 vegur
CF-Cache-Status: HIT
Server: cloudflare-nginx
CF-RAY: 3b0d3a6bda04138f-LHR
{
"userId": 1,
"id": 1,
"title": "sunt aut facere repellat provident occaecati excepturi optio reprehenderit",
"body": "quia et suscipit\nsuscipit recusandae consequuntur expedita et cum\nreprehenderit molestiae ut ut quas totam\nnostrum rerum est autem sunt rem eveniet architecto"
}
有人可以指出我所缺少的嗎:)
要將結果保存到變量時,需要用引號引起來:
#!/bin/bash
result="$(curl -i -H "Accept: application/json" -H "Content-Type: application/json" https://jsonplaceholder.typicode.com/posts/1)"
echo the result is: "${result}"
如果要保留多行,雙引號很重要。
要獲得curl的實際輸出,可以直接在腳本中使用命令。 或者您可以在變量中設置端點...
#!/bin/bash
result=https://jsonplaceholder.typicode.com/posts/1
curl -i -H "Accept: application/json" -H "Content-Type: application/json" $result
這可以告訴您您想要什么。
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