在Java中如何将字符串转换为List<ClassName>？

public class Person {
    private String name;
    private int age;

    // 构造方法、getter和setter
}

[
    {"name": "Alice", "age": 30},
    {"name": "Bob", "age": 25}
]

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.IOException;
import java.util.List;

public class JsonToListExample {
    public static void main(String[] args) {
        String jsonString = "[{\"name\":\"Alice\",\"age\":30}, {\"name\":\"Bob\",\"age\":25}]";

        ObjectMapper objectMapper = new ObjectMapper();
        try {
            List<Person> personList = objectMapper.readValue(jsonString, new TypeReference<List<Person>>() {});
            for (Person person : personList) {
                System.out.println(person.getName() + ", " + person.getAge());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.List;

public class GsonToListExample {
    public static void main(String[] args) {
        String jsonString = "[{\"name\":\"Alice\",\"age\":30}, {\"name\":\"Bob\",\"age\":25}]";

        Gson gson = new Gson();
        Type listType = new TypeToken<List<Person>>() {}.getType();
        List<Person> personList = gson.fromJson(jsonString, listType);
        for (Person person : personList) {
            System.out.println(person.getName() + ", " + person.getAge());
        }
    }
}

import java.util.ArrayList;
import java.util.List;

public class CsvToListExample {
    public static void main(String[] args) {
        String csvString = "Alice,30\nBob,25\nCharlie,28";

        String[] lines = csvString.split("\n");
        List<Person> personList = new ArrayList<>();
        for (String line : lines) {
            String[] parts = line.split(",");
            if (parts.length == 2) {
                Person person = new Person(parts[0], Integer.parseInt(parts[1]));
                personList.add(person);
            }
        }

        for (Person person : personList) {
            System.out.println(person.getName() + ", " + person.getAge());
        }
    }
}

<dependency>
    <groupId>com.opencsv</groupId>
    <artifactId>opencsv</artifactId>
    <version>5.7.1</version>
</dependency>

import com.opencsv.CSVReader;
import com.opencsv.bean.ColumnPositionMappingStrategy;
import com.opencsv.bean.CsvToBean;
import com.opencsv.bean.CsvToBeanBuilder;

import java.io.StringReader;
import java.util.List;

public class OpenCsvToListExample {
    public static void main(String[] args) {
        String csvString = "name,age\nAlice,30\nBob,25\nCharlie,28";

        ColumnPositionMappingStrategy<Person> strategy = new ColumnPositionMappingStrategy<>();
        strategy.setType(Person.class);
        String[] columns = new String[]{"name", "age"};
        strategy.setColumnMapping(columns);

        CsvToBean<Person> csvToBean = new CsvToBeanBuilder<Person>(new StringReader(csvString))
                .withMappingStrategy(strategy)
                .withSkipLines(1) // 跳过表头
                .withIgnoreLeadingWhiteSpace(true)
                .build();

        List<Person> personList = csvToBean.parse();
        for (Person person : personList) {
            System.out.println(person.getName() + ", " + person.getAge());
        }
    }
}