Java asList-阿里云

[Arrays,asList,ArrayList,程序员,String]Java程序员们最常犯的3个集合错误

　　1.将数组转化为列表　　将数组转化为一个列表时，程序员们经常这样做：　　List list=Arrays.asList(arr);　　Arrays.asList() 会返回一个ArrayList对象，ArrayList类是Arrays的一个私有静态类，而不是java.util.ArrayList...

Java提高篇（三六）-----java集合细节（二）：asList的缺陷

在实际开发过程中我们常常使用asList讲数组转换为List。这种方法使用起来很方便，可是asList方法存在几个缺陷：一、避免使用基本数据类型数组转换为列表使用8个基本类型数组转换为列表时会存在一个比...

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Java集合细节（二）：asList的缺陷

在实际开发过程中我们经常使用asList讲数组转换为List，这个方法使用起来非常方便，但是asList方法存在几个缺陷：一、避免使用基本数据类型数组转换为列表使用8个基本类型数组转换为列表时会存在一个比较有味的缺陷。先看如下程序： public static void main(String[...

Java利用Arrays的asList方法输出数组数据

package me.test; import java.lang.reflect.*; import java.util.Arrays; public class CompareArray { public static v...

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更新时间 2023-03-22 01:16:50

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