In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-03-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/02 Report--
How to analyze the package keyword of Java package, I believe many inexperienced people don't know what to do about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.
A bag is actually a folder 1. Right-click on the new package com.pack1 Eclipse project-> New-> Package, and then create a new Person class package com.pack1;import com.pack2.Wallet; / / folder path com/pack2/Walletpublic class Person {public Person () {Wallet w = new Wallet (); System.out.println (w.getMoney ()) under com.pack1) } public static void main (String [] args) {new Person ();}} 2. Create a new package com.pack2 create a new Wallet class package com.pack2;public class Wallet {private double money; public void setMoney (double money) {this.money = money;} public double getMoney () {return this.money;}} under the com.pack2 package run result: 0.0 after reading the above, do you know how to analyze the package keyword of the Java package? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.