package?com.mingrisoft.thread;

public?class?DeadLock?implements?Runnable?{
????private?boolean?flag;//?使用flag變量作為進入不同塊的標志
????private?static?final?object?o1?=?new?object（）;
????private?static?final?object?o2?=?new?object（）;
????
????public?void?run（）?{
????????String?threadName?=?Thread.currentThread（）.getName（）;//?獲得當前線程的名字
????????System.out.println（threadName?+?“:?flag?=?“?+?flag）;//?輸出當前線程的flag變量值
????????if?（flag?==?true）?{
????????????synchronized?（o1）?{//?為o1加鎖
????????????????try?{
????????????????????Thread.sleep（1000）;//?線程休眠1秒鐘
????????????????}?catch?（InterruptedException?e）?{
????????????????????e.printStackTrace（）;
????????????????}
????????????????System.out.println（threadName?+?“進入同步塊o1準備進入o2“）;//?顯示進入o1塊
????????????????synchronized?（o2）?{//?為o2加鎖
????????????????????System.out.println（threadName?+?“已經進入同步塊o2“）;//?顯示進入o2塊
????????????????}
????????????}
????????}
????????if?（flag?==?false）?{
????????????synchronized?（o2）?{
????????????????try?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????232??2015-08-28?13:54??.classpath
?????文件?????????379??2015-08-28?13:54??.project
?????文件????????2241??2015-08-28?13:54??bin\com\mingrisoft\thread\DeadLock.class
?????文件????????1905??2015-08-28?13:54??src\com\mingrisoft\thread\DeadLock.java