guzijian / bsth-alcohol-sign · Files

package com.ruoyi;

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

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);
    }
}