将`List＜String＞`转换为`List＜Long＞`

import java.util.List;
import java.util.stream.Collectors;
public class StringToLongListConverter {
    public static void main(String[] args) {
        // 示例 List<String>
        List<String> stringList = List.of("1", "2", "3", "4", "5");
        // 将 List<String> 转成 List<Long>
        List<Long> longList = convertToLongList(stringList);
        // 打印结果
        System.out.println("Original List<String>: " + stringList);
        System.out.println("Converted List<Long>: " + longList);
    }
    private static List<Long> convertToLongList(List<String> stringList) {
        return stringList.stream()
                .map(Long::parseLong)
                .collect(Collectors.toList());
    }
}