锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#x4E9A;&#x6D32;&#x9EC4;&#x8272;&#x5728;&#x7EBF;&#x89C2;&#x770B;&#x2C;&#x4E9A;&#x6D32;&#x65E5;&#x97E9;&#x56FD;&#x4EA7;&#x7CBE;&#x54C1;&#x4E71;&#x2D;&#x4E45;&#x2C;&#x56FD;&#x4EA7;&#x7CBE;&#x54C1;&#x4E9A;&#x6D32;&#x4E13;&#x4E00;&#x533A;&#x4E8C;&#x533A;&#x4E09;&#x533A;</title><link>http://www.tkk7.com/nemo02622/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 11 May 2025 06:07:17 GMT</lastBuildDate><pubDate>Sun, 11 May 2025 06:07:17 GMT</pubDate><ttl>60</ttl><item><title>java 澶氱嚎紼?/title><link>http://www.tkk7.com/nemo02622/archive/2012/06/14/379923.html</link><dc:creator>Nemo_blinker</dc:creator><author>Nemo_blinker</author><pubDate>Thu, 14 Jun 2012 09:12:00 GMT</pubDate><guid>http://www.tkk7.com/nemo02622/archive/2012/06/14/379923.html</guid><wfw:comment>http://www.tkk7.com/nemo02622/comments/379923.html</wfw:comment><comments>http://www.tkk7.com/nemo02622/archive/2012/06/14/379923.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/nemo02622/comments/commentRss/379923.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/nemo02622/services/trackbacks/379923.html</trackback:ping><description><![CDATA[鐢熶駭娑堣垂渚嬪瓙錛?br />
鐢╯ynchronized錛?br />
<div style="background-color: #eeeeee; font-size: 13px; border: 1px solid #cccccc; padding: 4px 5px 4px 4px; width: 98%;"><!--<br />
<br />
Code highlighting produced by Actipro CodeHighlighter (freeware)<br />
http://www.CodeHighlighter.com/<br />
<br />
--><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Resource{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;String&nbsp;name;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;count&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;set(String&nbsp;name){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(</span><span style="color: #000000; ">!</span><span style="color: #000000; ">flag){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wait();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000;">&nbsp;(InterruptedException&nbsp;e)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;TODO&nbsp;Auto-generated&nbsp;catch&nbsp;block</span><span style="color: #008000; "><br />
</span><span style="color: #000000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(flag){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.name&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;name;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;鐢熶駭浜?nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">name</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; "><img src="http://www.tkk7.com/Images/dot.gif" alt="" /></span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">(</span><span style="color: #000000; ">++</span><span style="color: #000000; ">count));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">false</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;notifyAll();<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;get(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(flag){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wait();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(InterruptedException&nbsp;e)&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">&nbsp;TODO&nbsp;Auto-generated&nbsp;catch&nbsp;block</span><span style="color: #008000; "><br />
</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;e.printStackTrace();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(</span><span style="color: #000000; ">!</span><span style="color: #000000; ">flag){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;娑堣垂浜?nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">name</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; "><img src="http://www.tkk7.com/Images/dot.gif" alt="" /></span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">count);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;notifyAll();<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}<br />
<br />
</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Producer&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;Runnable{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Resource&nbsp;r;<br />
&nbsp;&nbsp;&nbsp;&nbsp;Producer(Resource&nbsp;r){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.r&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;r;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;run(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;r.set(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Tom</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
}<br />
<br />
</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Consumer&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;Runnable{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Resource&nbsp;r;<br />
&nbsp;&nbsp;&nbsp;&nbsp;Consumer(Resource&nbsp;r){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.r&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;r;<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;run(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;r.get();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;<br />
}<br />
<br />
</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;TradeDemo&nbsp;{<br />
&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;main(String[]&nbsp;args){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Resource&nbsp;res&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Resource();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Producer&nbsp;p&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Producer(res);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Consumer&nbsp;c&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Consumer(res);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t1&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(p);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t2&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(p);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t3&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(c);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t4&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(c);<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t1.start();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2.start();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t3.start();<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t4.start();<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}<br />
</span></div>
鐢↙ock錛?br /><div style="background-color: #eeeeee; font-size: 13px; border: 1px solid #cccccc; padding: 4px 5px 4px 4px; width: 98%;"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;java.util.concurrent.locks.</span><span style="color: #000000; ">*</span><span style="color: #000000; ">;<br /><br /></span><span style="color: #0000FF; ">import</span><span style="color: #000000; ">&nbsp;org.junit.Test;<br /><br /></span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Resources&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;String&nbsp;name;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;count&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Lock&nbsp;lock&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;ReentrantLock();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Condition&nbsp;condition_pro&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;lock.newCondition();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Condition&nbsp;condition_con&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;lock.newCondition();<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;set(String&nbsp;name)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lock.lock();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">!</span><span style="color: #000000; ">flag)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;condition_pro.await();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(flag)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.name&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;name;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;鐢熶駭浜?nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;name&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; "><img src="http://www.tkk7.com/Images/dot.gif" alt="" /></span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">++</span><span style="color: #000000; ">count));<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">false</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;condition_con.signal();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(InterruptedException&nbsp;e)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">鐢熶駭exception</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">finally</span><span style="color: #000000; ">&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lock.unlock();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;get()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lock.lock();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">try</span><span style="color: #000000; ">&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">&nbsp;(flag)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;condition_con.await();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">!</span><span style="color: #000000; ">flag)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;娑堣垂浜?nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;name&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; "><img src="http://www.tkk7.com/Images/dot.gif" alt="" /></span><span style="color: #000000; ">"</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;count);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;condition_pro.signal();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">catch</span><span style="color: #000000; ">&nbsp;(InterruptedException&nbsp;e)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">娑堣垂exception</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span style="color: #0000FF; ">finally</span><span style="color: #000000; ">&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lock.unlock();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br /></span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Producers&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;Runnable&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Resources&nbsp;r;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;Producers(Resources&nbsp;r)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.r&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;r;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;run()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;r.set(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">Tom</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />}<br /><br /></span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;Consumers&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;Runnable&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;Resources&nbsp;r;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;Consumers(Resources&nbsp;r)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.r&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;r;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;@Test<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;run()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #0000FF; ">true</span><span style="color: #000000; ">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;r.get();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />}<br /><br /></span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;TradeDemo2&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;main(String[]&nbsp;args)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Resources&nbsp;res&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Resources();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Producers&nbsp;p&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Producers(res);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Consumers&nbsp;c&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Consumers(res);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t1&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(p);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t2&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(p);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t3&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(c);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread&nbsp;t4&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Thread(c);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t1.start();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2.start();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t3.start();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t4.start();<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span></div>Dead lock:<br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;DeadLockThread&nbsp;</span><span style="color: #0000FF; ">implements</span><span style="color: #000000; ">&nbsp;Runnable{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;tickets&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">100</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">private</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;flag;<br />&nbsp;&nbsp;&nbsp;&nbsp;DeadLockThread(</span><span style="color: #0000FF; ">boolean</span><span style="color: #000000; ">&nbsp;flag){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">this</span><span style="color: #000000; ">.flag&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;flag;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;run(){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(tickets</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(flag){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">(MyLock.locka){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">if&nbsp;locka</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">(MyLock.lockb){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">..true..</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">if&nbsp;lockb&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">tickets</span><span style="color: #000000; ">--</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">else</span><span style="color: #000000; ">{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">(MyLock.lockb){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">else&nbsp;lockb</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">synchronized</span><span style="color: #000000; ">(MyLock.locka){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(Thread.currentThread().getName()</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">..false..</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">"</span><span style="color: #000000; ">else&nbsp;lockb&nbsp;&nbsp;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">+</span><span style="color: #000000; ">tickets</span><span style="color: #000000; ">--</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;<br />}<br /><br /></span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;MyLock{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;Object&nbsp;locka&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Object();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">static</span><span style="color: #000000; ">&nbsp;Object&nbsp;lockb&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;Object();<br />}</span></div><img src ="http://www.tkk7.com/nemo02622/aggbug/379923.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/nemo02622/" target="_blank">Nemo_blinker</a> 2012-06-14 17:12 <a href="http://www.tkk7.com/nemo02622/archive/2012/06/14/379923.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>         <footer>
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