可以根据需要以多种方式初始化Java ArrayList。 在本教程中,我们将学习根据一些常见用例初始化ArrayList。
See original article: https://www.java8net.com/2020/03/initialize-arraylist-in-java.html
如何在Java中初始化ArrayList-使用Arrays.asList()方法?
导入java.util.ArrayList; 导入java.util.Arrays;
公共类ArrayListExample { 公共静态void main(String [] args){ ArrayList list = new ArrayList<>( Arrays.asList(“ A”,“ B”,“ C”,“ D”,“ E”))); System.out.println(“ ArrayList:” + list); } }
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from: https://dev.to//aryan19694946/how-to-initialize-arraylist-in-java-1jp6