@Data
public class CustBook {
private String name;
}
然后定义两个Runnable,在run方法中调用exchange方法:
@Slf4j
public class ExchangerOne implements Runnable{
Exchanger<CustBook> ex;
ExchangerOne(Exchanger<CustBook> ex){
this.ex=ex;
}
@Override
public void run() {
CustBook custBook= new CustBook();
custBook.setName("book one");
try {
CustBook exhangeCustBook=ex.exchange(custBook);
log.info(exhangeCustBook.getName());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Slf4j
public class ExchangerTwo implements Runnable{
Exchanger<CustBook> ex;
ExchangerTwo(Exchanger<CustBook> ex){
this.ex=ex;
}
@Override
public void run() {
CustBook custBook= new CustBook();
custBook.setName("book two");
try {
CustBook exhangeCustBook=ex.exchange(custBook);
log.info(exhangeCustBook.getName());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
最后在主方法中调用:
public class ExchangerUsage {
public static void main(String[] args) {
Exchanger<CustBook> exchanger = new Exchanger<>();
// Starting two threads
new Thread(new ExchangerOne(exchanger)).start();
new Thread(new ExchangerTwo(exchanger)).start();
}
}
我们看下结果:
22:14:09.069 [Thread-1] INFO com.flydean.ExchangerTwo - book one
22:14:09.073 [Thread-0] INFO com.flydean.ExchangerOne - book two