反序列化Json常用方式
JsonConvert.DeserializeObject<dynamic>(string)
JObject.Parse(string)
这里采用enchmarkDotNet进行测试,我们直接上代码
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| #load "BenchmarkDotNet"
void Main()
{
RunBenchmark(); return; // Uncomment this line to initiate benchmarking.
}
string complexJsonString = @"
{
""id"": 12345,
""name"": ""Sample Name"",
""isActive"": true,
""details"": {
""description"": ""This is a sample description."",
""createdAt"": ""2025-01-13T00:00:00Z"",
""tags"": [""example"", ""performance"", ""test""]
},
""metrics"": [1, 2, 3, 4, 5]
}";
string easyString = @"{
""id"": 12345,
""name"": ""Sample Name""
}";
[Benchmark]
public void JsonConvert_DeserializeObject_complexJsonString() => JsonConvert.DeserializeObject<dynamic>(complexJsonString);
[Benchmark]
public void JObject_Parse_complexJsonString() => JObject.Parse(complexJsonString);
[Benchmark]
public void JsonConvert_DeserializeObject_easyString() => JsonConvert.DeserializeObject<dynamic>(easyString);
[Benchmark]
public void JObject_Parse_easyString() => JObject.Parse(easyString);
[GlobalSetup]
public void BenchmarkSetup()
{
// optional setup code...
}
|
我们来看结果

结论
可以看出不论是复杂Json还是简单Json,JObject.Parse都是最优选择