<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>1.1.1</version>
</dependency>
json
{
"age": 25,
"email": "xiaoming@example.com"
}
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
JSONParser parser = new JSONParser();
try {
JSONObject jsonObject = (JSONObject) parser.parse(jsonString);
String name = (String) jsonObject.get("name");
int age = ((Long) jsonObject.get("age")).intValue();
String email = (String) jsonObject.get("email");
} catch (ParseException e) {
e.printStackTrace();
}