2022-05-21 20:20:10 +08:00
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fastjson2将 [JSONPath](https://alibaba.github.io/fastjson2/jsonpath_cn) 作为一等公民，针对jsonpath做了很多优化。
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2022-05-21 17:28:21 +08:00
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# 结论
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在如下测试场景中，fastjson2的性能是jayway的4.5倍
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2022-05-21 20:20:10 +08:00
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* 测试代码：[JSONPathPerf.java](https://github.com/alibaba/fastjson2/blob/main/benchmark/src/main/java/com/alibaba/fastjson2/benchmark/jsonpath/JSONPathPerf.java)
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2022-05-21 17:28:21 +08:00
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# 测试数据
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```
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Benchmark Mode Cnt Score Error Units
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JSONPathPerf.fastjsonReaderAuthors thrpt 5 1260.479 ± 46.356 ops/ms
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JSONPathPerf.jaywayReadAuthors thrpt 5 276.301 ± 2.447 ops/ms
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```
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