菜鸟刚开始学,有大佬帮忙看下代码为什么报错吗.
代码: mport java.util.concurrent.locks.ReentrantLock; import static java.lang.Thread.sleep; public class WaitNotify { public static void main(String[] args) { Ticket t1 = new Ticket(); Thread thread1 = new Thread(t1, "线程1"); Thread thread2 = new Thread(t1,"线程2"); Thread thread3 = new Thread(t1,"线程3"); thread3.start(); thread1.start(); thread2.start(); } } class Ticket implements Runnable{ static int ticket = 100 ; private final static ReentrantLock lock = new ReentrantLock(); @Override public void run() { while (true) { lock.lock(); try { lock.noti
贴吧:java作者:混还是躺 2022-07-01 00:02
安装eclipse失败,求大神指点。。。一直安装不成功
[2015-09-19 17:19:10] Executing bootstrap tasks [2015-09-19 17:19:10] Product org.eclipse.products.epp.package.jee.latest.released [2015-09-19 17:19:10] Bundle org.eclipse.oomph.setup 1.2.0.v20150915-0926, build=1789, branch=ff5f7c46aa57e08f831c3cd10fd3ed7606b75cd6, commit=ff5f7c46aa57e08f831c3cd10fd3ed7606b75cd6 [2015-09-19 17:19:10] Bundle org.eclipse.oomph.setup.core 1.2.0.v20150915-0926, build=1789, branch=ff5f7c46aa57e08f831c3cd10fd3ed7606b75cd6, commit=ff5f7c46aa57e08f831c3cd10fd3ed7606b75cd6 [2015-09-19 17:19:10] Bundle org.eclipse.oomph.setup.p2 1.2.0.v20150915-0926, build=1789, branch
贴吧:eclipse作者:MselfRi 2015-09-19 17:36
求助我解压一些压缩包就会报错,详情就是这样,要怎么办
Archive file can't be opened with any of the registered codecs VER: 2.18.5(25070709) PERMISSION: APP ABI: arm64-v8a MODEL: V2338A SDK: 35 RELEASE: 15 TARGET_SDK: 30 ---StackTrace--- net.sf.sevenzipjbinding.SevenZipException: Archive file can't be opened with any of the registered codecs at net.sf.sevenzipjbinding.SevenZip.nativeOpenArchive(Native Method) at net.sf.sevenzipjbinding.SevenZip.?(6B7J:149) at l.???.?(XB2X:161) at l.???.?(01YH:532) at l.???.?(EAJ1:165) at l.???.run(JAJ4:0) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:487) at java.util.conc
贴吧:mt管理器作者:5782575 2025-07-14 21:38
各位大神 求帮个忙啊 亲娘啊 想了一天了 ~ 求个救世主
package Demo4; import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.Reentr
贴吧:java作者:小欣珍珠 2015-05-13 23:16
170道Java工程师面试题,你敢挑战吗?
1、面向对象的特征有哪些方面? 2、访问修饰符public,private,protected,以及不写(默认)时的区别? 3、String 是最基本的数据类型吗? 4、float f=3.4;是否正确? 5、short s1 = 1; s1 = s1 + 1;有错吗?short s1 = 1; s1 += 1;有错吗? 6、Java有没有goto? 7、int和Integer有什么区别? 8、&和&&的区别? 9、解释内存中的栈(stack)、堆(heap)和静态区(static area)的用法。 10、Math.round(11.5) 等于多少?Math.round(-11.5)等于多少? 11、switch 是否能作用在byte 上,是否能作用在long 上,
贴吧:积云教育作者:亲亲宝贝小武 2017-08-09 10:44
【面试官】ThreadLocal知道吧?
面试官:Java线程的等待/通知机制知道吧? 面试官:还有没有其他线程通信方式? 面试官:你说的Lock对象说下你的理解? 面试官:ThreadLocal知道吧? 面试官:那线程生命周期都有什么? ?覆盖Java程序员所需掌握的核心知识、面试重点,帮助大家怒怼大厂面试官,收获理想Offer ?博客形式在CSDN:思考的陈 ?GitHub开源学习面试指南:JavaGetOffer 一、面试官:Java线程的等待/通知机制知道吧? Java线程的等待/通知机制指的是:线程A获得了synchronized同步
贴吧:java作者:南哥~ 2024-06-13 16:52
java 多线程 LOCK的问题 求助啊
下面一段代码 CMD编译通过 但是运行时像死锁一样 卡着不动 是什么原因呢? import java.util.concurrent.locks.*; class ProducerConsumerDemo { publ
贴吧:java作者:滴死麻嘎 2012-08-10 01:00
新手小白又来请教啦.各位高手进来帮忙看下
import java.util.concurrent.locks.*; class res { private String name; private int count=1; private boolean flag=false; private Lock lock=new
贴吧:java作者:处女座生命超人 2015-12-17 19:47
求助,谁能翻译一下这段崩了的代码
---- Minecraft Crash Report ---- // Ouch. That hurt :( Time: 2/11/14 4:05 PM Description: Exception in server tick loop java.lang.NullPointe
贴吧:minecraft作者:long_097 2014-02-11 22:31
这是什么意思
--- Minecraft Crash Report ---- // On the bright side, I bought you a teddy bear! Time: 13-8-6 下午8:50 Description: Exception in server tic
贴吧:minecraft作者:d2491 2013-08-07 22:54

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