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我正在使用谷歌趋势获得微粒关键字的趋势。它会返回JSON,但主要的问题是,我想创建一个持有数据并在java代码中用作数组List的类。 我很困惑什么是它的类结构当我得到的结果看起来像下面谷歌趋势api结果在java
{"version":"0.6","status":"ok","sig":"1248242565",
"table":
{ "cols":
[{"id":"date","label":"Date","type":"date","pattern":""},
{"id":"query0","label":"linkedin","type":"number","pattern":""},
{"id":"query1","label":"facebook","type":"number","pattern":""}],
"rows":[{"c":[{"v":new Date(2004,0,1),"f":"January 2004"},{"v":0.0,"f":"0"},{"v":0.0,"f":"0"}]},
{"c":[{"v":new Date(2004,5,1),"f":"June 2004"},{"v":0.0,"f":"0"}, {"v":0.0,"f":"0"}]},
{"c":[{"v":new Date(2004,8,1),"f":"September 2004"},{"v":0.0,"f":"0"},{"v":0.0,"f":"0"}]},
{"c":[{"v":new Date(2013,9,1),"f":"October 2013"},{"v":1.0,"f":"1"},{"v":83.0,"f":"83"}]}]
}
}
它将返回的搜索查询行和cols如果我搜索两个单独的字,结果是像上面JSON。不知道我怎么能让类Trend.java和该列表对象,包含所有这些信息
cols值是动态的,现在它可能是2或4也是基于搜索。 我想将所有这个列表或地图存储在一个java类对象中 –
那么你可以在类“Trend”中包装这个'List'。至于动态列,'HashMap'可以存储任意数量的列。该解决方案适合。你所要做的就是弄清楚如何循环访问'JSON'值。 – christopher