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ParseToExistingObject_CN
kang weinan edited this page Nov 12, 2016
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为了避免在parse成JSONObject之后,进行put操作导致内部的map扩容,可以先定义好JSONObject的容量。,然后使用DefaultJSONParser来进行解析。
JSONObject obj = new JSONObject(1024);
String text = "...";
DefaultJSONParser parser = new DefaultJSONParser(text);
parser.parseObject(obj); // parse to existing object
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