線程間使用Exchanger交換數據
阿新 • • 發佈：2018-08-24
int ava ger 數據 util nal port [] dom
import java.util.concurrent.Exchanger;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ExchangerTest {
public static void main(String[] args) {
ExecutorService service = Executors.newCachedThreadPool();
final Exchanger exchanger = new Exchanger();
service.execute(new Runnable(){
public void run() {
try {
String data1 = "zxx";
System.out.println("a線程" + Thread.currentThread().getName() +
"正在把數據" + data1 +"換出去");
Thread.sleep((long)(Math.random()*10000));
String data2 = (String)exchanger.exchange(data1);
System.out.println("a線程" + Thread.currentThread().getName() +
"換回的數據為" + data2);
}catch(Exception e){
}
}
});
service.execute(new Runnable(){
public void run() {
try {
String data1 = "lhm";
System.out.println("線程" + Thread.currentThread().getName() +
"正在把數據" + data1 +"換出去");
Thread.sleep((long)(Math.random()*10000));
String data2 = (String)exchanger.exchange(data1);
System.out.println("線程" + Thread.currentThread().getName() +
"換回的數據為" + data2);
}catch(Exception e){
}
}
});
}
}
線程間使用Exchanger交換數據