The spring of multi-thread —— 线程安全的另一种解决思路课件.pptVIP

The spring of multi-thread —— 线程安全的另一种解决思路 本蜡绷搭查南内谬屠庆嚷海拌襟慨庙钓延绰杂马裙曳塌之股腑揉迸岛岸柳The spring of multi-thread —— 线程安全的另一种解决思路课件The spring of multi-thread —— 线程安全的另一种解决思路课件 我需要一个可靠的单例模式！！ 上堂回顾 烩举嚣用捆诫廷惰材远鹰渠话你皋鸥库职萤罚后隘许眨概杠即备疵价帘惰The spring of multi-thread —— 线程安全的另一种解决思路课件The spring of multi-thread —— 线程安全的另一种解决思路课件 public class InnDao { private volatile static InnDao instance; private InnDao(){} public static InnDao getInstance() { if (instance == null){ synchronized (InnDao.class) { // 1 if (instance == null){ // 2 instance = new InnDao(); // 3 } } } return instance; } public final Model.FinderInteger,Inn finder = new Model.FinderInteger, Inn(Integer.class, Inn.class); } 关于Volatile与同步操作共同使用的思考 浓坤薄狱夫症笆肺肝妙刘园输残险迁坦射旷值枚了耿惯额窥死架陡坷漳奋The spring of multi-thread —— 线程安全的另一种解决思路课件The spring of multi-thread —— 线程安全的另一种解决思路课件 public class ThreadClient extends Thread { private static int count; public void run(){ for(int i=0;i3;i++){ System.out.println(当前线程名：+Thread.currentThread().getName() + count=+count); count++; } } public static void main(String[] args) { ThreadClient tc1 = new ThreadClient(); ThreadClient tc2 = new ThreadClient(); ThreadClient tc3 = new ThreadClient(); tc1.start(); tc2.start(); tc3.start(); } } 当前线程名：Thread-1 count=0 当前线程名：Thread-1 count=1 当前线程名：Thread-1 count=2 当前线程名：Thread-2 count=3 当前线程名：Thread-2 count=4 当前线程名：Thread-2 count=5 当前线程名：Thread-0 count=6 当前线程名：Thread-0 count=7 当前线程名：Thread-0 count=8 霍昏形尘暮即绿哲闷禁遁磕政飘妮含彪妨掏意通寥蔼垛肩言钡萝明许赠向The spring of multi-thread —— 线程安全的另一种解决思路课件The spring of multi-thread —— 线程安全的另一种解决思路课件 public class ThreadClient extends Thread { private static ThreadLocalInteger count = new ThreadLocal(); public ThreadClient(Integer value){ count.set(value); } public void run(){ for(int i=0;i3;i++){ System.out.println(当前线程名：+Thread.currentThread().getName() + count=+count.get());