[改善Java代码]优先使用整型池
建议28: 优先使用整型池看如下代码: public class Client { public static void main(String[] args) { Scanner input = new Scanner(System.in); while (...
Java之戳中痛点 - (7)善用Java整型缓存池
先看一段代码:package com.test;import java.util.Scanner;public class IntegerCache {public static void main(String[] args) {Scanner input = new Scanner(System...