public class SyncMethodThreadCommunication {
static class DataWrap{
int data = 0;
boolean flag = false;
public synchronized void addThreadA(){
if (flag) {
try {
wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
data++;
System.out.println(Thread.currentThread().getName() + " " + data);
flag = true;
notify();
}
public synchronized void addThreadB() {
if (!flag) {
try {
wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
data++;
System.out.println(Thread.currentThread().getName() + " " + data);
flag = false;
notify();
}
}
static class ThreadA extends Thread {
private DataWrap data;
public ThreadA(DataWrap dataWrap) {
this.data = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 10; i++) {
data.addThreadA();
}
}
}
static class ThreadB extends Thread {
private DataWrap data;
public ThreadB(DataWrap dataWrap) {
this.data = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 10; i++) {
data.addThreadB();
}
}
}
public static void main(String[] args) {
//实现两个线程轮流对数据进行加一操作
DataWrap dataWrap = new DataWrap();
new ThreadA(dataWrap).start();
new ThreadB(dataWrap).start();
}
}
public class SyncBlockThreadComminication {
static class DataWrap{
boolean flag;
int data;
}
static class ThreadA extends Thread{
DataWrap dataWrap;
public ThreadA(DataWrap dataWrap){
this.dataWrap = dataWrap;
}
@Override
public void run() {
for(int i = 0 ; i < 10; i++) {
synchronized (dataWrap) {
if (dataWrap.flag) {
try {
dataWrap.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
dataWrap.data++;
System.out.println(getName() + " " + dataWrap.data);
dataWrap.flag = true;
dataWrap.notify();
}
}
}
}
static class ThreadB extends Thread{
DataWrap dataWrap;
public ThreadB(DataWrap dataWrap){
this.dataWrap = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 10; i++) {
synchronized (dataWrap) {
if (!dataWrap.flag) {
try {
dataWrap.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
dataWrap.data++;
System.out.println(getName() + " " + dataWrap.data);
dataWrap.flag = false;
dataWrap.notify();
}
}
}
}
public static void main(String[] args) {
//实现两个线程轮流对数据进行加一操作
DataWrap dataWrap = new DataWrap();
new ThreadA(dataWrap).start();
new ThreadB(dataWrap).start();
}
}
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import com.sun.media.sound.RIFFInvalidDataException;
import javafx.scene.chart.PieChart.Data;
public class SyncLockThreadCommunication {
static class DataWrap {
int data;
boolean flag;
private final Lock lock = new ReentrantLock();
private final Condition condition = lock.newCondition();
public void addThreadA() {
lock.lock();
try {
if (flag) {
try {
condition.await();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
data++;
System.out.println(Thread.currentThread().getName() + " " + data);
flag = true;
condition.signal();
} finally {
lock.unlock();
}
}
public void addThreadB() {
lock.lock();
try {
if (!flag) {
try {
condition.await();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
data++;
System.out.println(Thread.currentThread().getName() + " " + data);
flag = false;
condition.signal();
} finally {
lock.unlock();
}
}
}
static class ThreadA extends Thread{
DataWrap dataWrap;
public ThreadA(DataWrap dataWrap) {
this.dataWrap = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 10; i++) {
dataWrap.addThreadA();
}
}
}
static class ThreadB extends Thread{
DataWrap dataWrap;
public ThreadB(DataWrap dataWrap) {
this.dataWrap = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 10; i++) {
dataWrap.addThreadB();
}
}
}
public static void main(String[] args) {
//实现两个线程轮流对数据进行加一操作
DataWrap dataWrap = new DataWrap();
new ThreadA(dataWrap).start();
new ThreadB(dataWrap).start();
}
}
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
public class BlockingQueueThreadComminication {
static class DataWrap{
int data;
}
static class ThreadA extends Thread{
private BlockingQueue<DataWrap> blockingQueue;
public ThreadA(BlockingQueue<DataWrap> blockingQueue, String name) {
super(name);
this.blockingQueue = blockingQueue;
}
@Override
public void run() {
for (int i = 0; i < 100; i++) {
try {
DataWrap dataWrap = blockingQueue.take();
dataWrap.data++;
System.out.println(getName() + " " + dataWrap.data);
sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
static class ThreadB extends Thread{
private BlockingQueue<DataWrap> blockingQueue;
private DataWrap dataWrap;
public ThreadB(BlockingQueue<DataWrap> blockingQueue, DataWrap dataWrap, String name) {
super(name);
this.blockingQueue = blockingQueue;
this.dataWrap = dataWrap;
}
@Override
public void run() {
for (int i = 0; i < 100; i++) {
try {
dataWrap.data++;
System.out.println(getName() + " " + dataWrap.data);
blockingQueue.put(dataWrap);
sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
///实现两个线程轮流对数据进行加一操作
DataWrap dataWrap = new DataWrap();
BlockingQueue<DataWrap> blockingQueue = new ArrayBlockingQueue<>(1);
new ThreadA(blockingQueue, "Consumer").start();
new ThreadB(blockingQueue, dataWrap, "Producer").start();
}
}
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