Demo.java 633 Bytes
package com.ruoyi;

import com.ruoyi.driver.domain.Driver;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class Demo {
    public static void main(String[] args) {
//        List<String> list = new ArrayList<>(Arrays.asList("123","2314"));
//        list.stream().filter(item->item.equals("123")).forEach(System.out::println);
        List<Driver> list = new ArrayList<>();
        Map<String, Driver> collect = list.stream().collect(Collectors.toMap(Driver::getJobCode, driver -> driver));
        System.out.println(collect);
    }
}