i）自制悲观锁： （视频下载） （全部书籍）
例 2.2.1.1
package com;
public class Ticket_Pess_MarkToWin {
private int number=4;
private int lock=0;
public synchronized int getLock()
{
。。。。。更多内容，进入： http://www.mark-to-win.com/membership.html
System.out.println("最后还剩"+number);
}else{
System.out.println("不够了，买几张失败");
}
}
}
package com;
class MulThreMarkToWin extends Thread {
Ticket_Pess_MarkToWin ticPes_MarkToWin;
public MulThreMarkToWin(Ticket_Pess_MarkToWin ticPes_MarkToWin) {
。。。。。更多内容，进入： http://www.mark-to-win.com/membership.html
System.out.println("没拿到锁，没干成");
自制悲观锁
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转载自blog.csdn.net/mark_to_win/article/details/85015229
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