guawa
这个Dome告诉你 编译时可能存在其它结果,导致数据不安全
public static void main(String[] args) {
SynchronizedDemo synchronizedDemo=new SynchronizedDemo();
synchronizedDemo.new ReadWriteThread(true).start();
synchronizedDemo.new ReadWriteThread(false).start();
}
public static void main(String[] args) {
SynchronizedDemo synchronizedDemo=new SynchronizedDemo();
synchronizedDemo.new ReadWriteThread(false).start();
synchronizedDemo.new ReadWriteThread(true).start();
}颠倒下模拟编译时可能出现的情况就行啦