JDK 序列化/反序列化功能（fastjson2）

JsonPath

code

import com.alibaba.fastjson2.JSONPath;
import org.junit.jupiter.api.Test;

public class JsonPathTest extends BastTest {
    @Test
    void test() {
        String json = parseJson("demo.json", String.class);
        Object result = JSONPath.eval(json, "$.data[0][?(@.status == 'valid')]");
        System.out.println("result = " + result);
    }
}

json

{
  "code": 200,
  "data": [
    {
      "status": "valid",
      "msg": "hello world!"
    },
    {
      "status": "invalid",
      "msg": "sorry"
    },
    {
      "status": "valid",
      "msg": "hello world! x2"
    }
  ]
}

result

{ "status": "valid", "msg": "hello world!" }