使用 Jackson 将其读入地图,然后您就可以访问您想要的任何数据。例如,如果您的 json 看起来像这样
{ "name":"blah",
"address": {
"line1": "1234 my street",
"city": "my city",
"state": "my state"
}
}
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那么你可以:
ObjectMapper mapper = new ObjectMapper();
Map<String, Object> mystuff = mapper.readValue( jsonString, Map.class );
String name = (String)mystuff.get("name");
String city = ((Map<String, Object>)mystuff.get( "address" )).get( "city" );
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