java线程池标准写法

 

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * 线程池
 * @author 
 */
public class NetThreadPoolUtils {

 
 private NetThreadPoolUtils() {
 }

 private static int CORE_POOL_SIZE = 5;
 private static int MAX_POOL_SIZE = 100;
 private static int KEEP_ALIVE_TIME = 10000;
 private static BlockingQueue workQueue = new ArrayBlockingQueue(10);
 private static ThreadFactory threadFactory = new ThreadFactory() {
  private final AtomicInteger integer = new AtomicInteger();
  public Thread newThread(Runnable r) {
   return new Thread(r, "myThreadPool thread:" + integer.getAndIncrement());
  }
  
 };

 private static ThreadPoolExecutor threadPool;
 static {
  threadPool = new ThreadPoolExecutor(CORE_POOL_SIZE, MAX_POOL_SIZE, KEEP_ALIVE_TIME,
    TimeUnit.SECONDS, workQueue, threadFactory);
 }

 public static void execute(Runnable runnable) {
  threadPool.execute(runnable);
 }

}