java并发二

1.通过继续修改ThreadPoolExectutor可以自定义自己的执行类
2.ThreadPoolExecutor executors = new ThreadPoolExecutor(size, size, 10, TimeUnit.SECONDS, new PriorityBlockingQueue());
通过使任务实现runnable和comparable，在任务队列忙得时候，可以实现任务执行的排序。
3.利用threadFactory接口，生成自己的类

/**
*
*/
package thread.threadfactory;

import java.util.Date;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;

/**
* @author Administrator
*
*/
public class MyThreadFactory implements ThreadFactory {

private String prefix;private int count;/** * @param prefix * @param count */public MyThreadFactory(String prefix) {    this.prefix = prefix;    this.count = 1;}/* (non-Javadoc) * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable) */public Thread newThread(Runnable r) {    MyThread thread = new MyThread(r, prefix+"-"+count);    this.count++;    return thread;}private class MyThread extends Thread{    private Date createdDate;    private Date startDate;    private Date finishDate;    public MyThread(Runnable r,String name){        super(r, name);        setCreateDate();    }    /* (non-Javadoc)     * @see java.lang.Thread#run()     */    @Override    public void run() {        setStartDate();        super.run();        setFinishDate();    }    public void setStartDate(){        this.startDate = new Date();    }    public void setFinishDate(){        this.finishDate = new Date();    }    public void setCreateDate(){        this.createdDate = new Date();    }    /* (non-Javadoc)     * @see java.lang.Object#toString()     */    @Override    public String toString() {        return "MyThread [createdDate=" + createdDate + ", startDate="                + startDate + ", finishDate=" + finishDate + "]";    }}public static void main(String[] args) {    MyThreadFactory factory = new MyThreadFactory("sss");    Thread newThread = factory.newThread(new Runnable() {        public void run() {            System.out.println("执行XXXX");            try {                TimeUnit.SECONDS.sleep(10);            } catch (InterruptedException e) {                e.printStackTrace();            }        }    });    newThread.start();    try {        newThread.join();    } catch (InterruptedException e) {        // TODO Auto-generated catch block        e.printStackTrace();    }    if(!newThread.isAlive()){        System.out.println(newThread.toString());    }}

}

/**
*
*/
package thread.threadfactory;

import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;

/**
* @author Administrator
*
*/
public class MyThreadFactory implements ThreadFactory {

private String prefix;private int count;/** * @param prefix * @param count */public MyThreadFactory(String prefix) {    this.prefix = prefix;    this.count = 1;}/* (non-Javadoc) * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable) */public Thread newThread(Runnable r) {    MyThread thread = new MyThread(r, prefix+"-"+count);    this.count++;    return thread;}private class MyThread extends Thread{    private Date createdDate;    private Date startDate;    private Date finishDate;    public MyThread(Runnable r,String name){        super(r, name);        setCreateDate();    }    /* (non-Javadoc)     * @see java.lang.Thread#run()     */    @Override    public void run() {        setStartDate();        super.run();        setFinishDate();    }    public void setStartDate(){        this.startDate = new Date();    }    public void setFinishDate(){        this.finishDate = new Date();    }    public void setCreateDate(){        this.createdDate = new Date();    }    /* (non-Javadoc)     * @see java.lang.Object#toString()     */    @Override    public String toString() {        return "MyThread [createdDate=" + createdDate + ", startDate="                + startDate + ", finishDate=" + finishDate + "]";    }}public static void main(String[] args) {    /*MyThreadFactory factory = new MyThreadFactory("sss");    Thread newThread = factory.newThread(new Runnable() {        public void run() {            System.out.println("执行XXXX");            try {                TimeUnit.SECONDS.sleep(10);            } catch (InterruptedException e) {                e.printStackTrace();            }        }    });    newThread.start();    try {        newThread.join();    } catch (InterruptedException e) {        // TODO Auto-generated catch block        e.printStackTrace();    }    if(!newThread.isAlive()){        System.out.println(newThread.toString());    }*/    MyThreadFactory factory = new MyThreadFactory("MyThreadFactory");    ExecutorService newCachedThreadPool = Executors.newCachedThreadPool(factory);    newCachedThreadPool.submit(new Runnable() {        public void run() {            System.out.println("执行XXXX");            try {                TimeUnit.SECONDS.sleep(10);            } catch (InterruptedException e) {                e.printStackTrace();            }        }    });    newCachedThreadPool.shutdown();    try {        boolean awaitTermination = newCachedThreadPool.awaitTermination(10, TimeUnit.SECONDS);        if(awaitTermination){            System.out.println("任务结束");        }    } catch (InterruptedException e) {        e.printStackTrace();    }}

}