使用json.net解析具有多个json对象的巨大Json文件 [英] Parsing huge Json files having multiple json objects using json.net
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问题描述
我想知道是否可以使用Json.net一次读取一个json对象.当前,这是我正在使用的代码,该代码可以工作,但是将整个文件加载到流读取器中,但不能一次解析一个对象.有什么建议吗?
I would like to know if there is a way to read one json object at a time using Json.net. Currently, here is the code I'm using which works but loads the whole file in the streamreader but not able to just parse one object at a time. any suggestions??
StreamReader streamReader = new StreamReader(@"Sample.json");
List<Member> mlist;
using (JsonReader reader = new JsonTextReader(streamReader))
{
JsonSerializer serializer = new JsonSerializer();
mlist = serializer.Deserialize<List<Member>>(reader);
}
推荐答案
在您的评论和其他链接的帮助下,我能够找到问题的解决方案:
I was able to find the solution for my question with help of your comments and other links:
StreamReader streamReader = new StreamReader(@"C:\Sample.json");
using (JsonTextReader reader = new JsonTextReader(streamReader))
{
while (reader.Read())
{
if (reader.TokenType == JsonToken.StartObject)
{
// Load each object from the stream and do something with it
JObject obj = JObject.Load(reader);
JsonSerializer serializer = new JsonSerializer();
Member m = (Member)serializer.Deserialize(new JTokenReader(obj), typeof(Member));
}
}
}
}
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