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Java编程入门指南
Java程序可视为多个对象的集合,对象间通过相互调用方法实现协作。类是对象的模板,对象是类的实例,方法用于执行操作,实例变量存储对象的数据。 1、 用记事本或其他文本编辑工具,将上述代码输入其中。 2、 将文件命名为HelloWorld.java并保存。 3、 打开 ...
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今日热点
Wins first national title
Announces run for Congress
Air Force One returns to WA
NASA astronaut retires
To plead guilty to shooting
Cause of death revealed
Injured in car accident
Today in history: 1976
'Don't Be Dumb' world tour
JD Vance to visit Minnesota
To be released from jail
Judge: No 'US attorney' title
Sends 37 cartel members to US
Police hunt suspect
Guthrie reveals 'new voice’
ICE broke into MN home
Japan sentences Abe's assassin
Strengthen defense ties
FTC to appeal antitrust ruling
Prosecutors rest their case
Declares severe blood shortage
Elected to Baseball HOF
Settles social media lawsuit
Join striking nurses
Trespassing charge dropped
Yellowfin tuna recalled
Subpoenas Walz and others
Limits Wall Street investors
Duke sues Mensah
Measles cases rise in SC
Threatens French wine tariff
Sworn in as NJ governor
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