API开发必看：JSON response数据解析的3大核心技巧-嘻道妙招

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杩欓噷缁欎綘浠垪涓‖鏍稿姣旇〃锛?/p>

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鏍囧噯json搴?/td>	3.2绉?/td>	85MB	鉁旓笍
ujson	0.4绉?/td>	32MB	鉂?/td>
orjson	0.3绉?/td>	28MB	鉁旓笍

鈿狅笍娉ㄦ剰鍧戠偣锛?/p>

python澶嶅埗# 姝ｇ‘濮垮娍绀轰緥  
import orjson  
data = orjson.dumps({"鍚嶅瓧": "寮犱笁"}, option=orjson.OPT_INDENT_2)

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鍋囪鎷垮埌杩欐牱鐨勬€墿JSON锛?/p>

json澶嶅埗{
  "user": {
    "posts": [
      {"comments": [{"author": "璺汉鐢?}, {"author": "鍚冪摐缇や紬"}]}
    ]
  }
}

馃洜锔?鐢熷瓨鎸囧崡锛?/p>

鈥?strong>鈥嬬偣鎿嶄綔绗︾洿鎹ｉ粍榫欌€?/strong>鈥嬶細data['user']['posts'][0]['comments'][0]['author']
鈥?strong>鈥媑et()鏂规硶淇濆懡绁炲櫒鈥?/strong>鈥嬶細data.get('user', {}).get('posts', [{}])[0].get('comments', [])
鈥?strong>鈥婮SONPath涓€缃戞墦灏解€?/strong>鈥嬶細鐢?code>jsonpath_ng搴撳啓$..author鐩存帴鎶撴墍鏈変綔鑰?/li>

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"try-except涓€鎶婃锛?鈥斺€擳oo young锛佺湅杩欎釜琛€娉暀璁細鏌怭2P鍏徃鍥犱负婕忔鍝嶅簲鐘舵€侊紝鎶婇敊璇噾棰濇墦缁欎簡鐢ㄦ埛锛?/p>

馃毃蹇呴』妫€鏌ョ殑涓夐亾闃茬嚎锛?/p>

python澶嶅埗if not isinstance(response_data, list):
    raise ValueError("璇村ソ鐨勬暟缁勫憿锛烝PI浣犳槸涓嶆槸鍦ㄩ€楁垜锛?)

python澶嶅埗# 鎶婂瓧绗︿覆鏁板瓧杞琲nt鐨勯獨鎿嶄綔
price = int(float(data.get('price', '0')))  # 鍏堣浆float闃?88.5"鎶ラ敊

API开发必看：JSON response数据解析的3大核心技巧