当查询谷歌放置web api时，我收到回复。使用Gson在Android中解析响应（是的，我知道我应该使用Android API，但请耐心等待我！）。
所以，问题是......如何找出响应数组中的元素数量？它没有提供给我，我无法在GSON中看到一个功能来支持这个...
Google API查询响应
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"scope": "GOOGLE",
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"icon": "https://maps.gstatic.com/mapfiles/place_api/icons/bar-71.png",
"vicinity": "35 Edgell Road, Staines",
"scope": "GOOGLE",
"name": "The Beehive Inn",
"rating": 4,
"types": ["restaurant", "food", "bar", "point_of_interest", "establishment"],
"reference": "CnRiAAAAWZY1ABC6_PrqHIxDSzH3ZwOWTFWaj1h41lMGPF2BYk0MTXxEwGeoxXPGx5hGgoW0fs2v1ipZdGAXCvY5n6vceWbIDIUrOz9DHTCXeNVCx8xy5q3Yxo43Ru40BkW3pDT_NRPXyF7XJ9Yunrao6wi4-BIQWWpJKHE9GihMc8efrv0OuRoUfRCaURQysMSkZ_2rlvKPqKctxSY",
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},
"geometry": {
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"lat": 51.4290894
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}],
"html_attributions": [],
"status": "OK",
"next_page_token": "CpQCBQEAAC0Ql0Z-M7j4TK1XzNHLSKn_3qW1knjHhDAV-XXF2x34lcIWkaG4coVdxWRpUybCZVEbzR0baEhYtHQk9T3qAXGcqi7KDlcbK8rgqPa1mlyTO2GCjsIyCp0JsoU25WMhqPUkMEZ4toaHJpbZb_b5-cg963QitJHG9viB8DLPpQgfSQzHpVRnnH3Oij_kKqXDhfTOEPfK-Dcu2Ya9F5hvLwOPvg0r4ijCfXqY8MXQL3NpSq6Nxi-xw4vSgUyjoztTBExAZwyGL7Dg88yvhecfV_Dt69dzsTqJJHFdlN4VxI1U1QaahzbO_BadjTVN37VCWP0qK8b4AjPSDN0uGmf1ihYP_3-P63L48GoOtLWwLnH8EhAIeiaaLK0yR1Yj_pmSQPUEGhRi1W06uGhjG8Zc0L_Jj80VMkCciw"
}
答案 0 :(得分：1)
您可以获取数组和长度
JSONArray results = response.getJSONArray(results);
int len = result.length();