伪数组:不能调用数组的方法, 1.对象是按索引方式存储数据的 2.它具备length属性 {0:'a',1:'b',length:2} //es5伪数组转换成数组 let args = [].slice.call(arguments) //collection let imgs = [].call(document.querySelectorAll('img')) // NodeList //es6伪数组转换成数组 let args = Array.from(arguments) let im
转载原文地址: http://blog.csdn.net/guopengzhang/article/details/5497875 一. Incident import java.util.ArrayList; import java.util.List; public class Test { public static void main(String[] args) { List<String> list = new ArrayList<String>