我JSON
从curl
命令得到这种回复:
[ { "cid": 49, "pyn": "yi4", "hans": "?", "hant": "?", "tid": 68, "l10n": "cent million", "pid": 1, "pos": "num", "pos_txt": "" }, { "cid": 50, "pyn": "yi4", "hans": "?", "hant": "?", "tid": 69, "l10n": "100 millions", "pid": 1, "pos": "num", "pos_txt": "" } ]
如何2
使用Bash
或命令行(例如underscore
)计算数组中的项目数(此处)?