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Android Thread编程

时间:2014-03-11 20:25:14      阅读:527      评论:0      收藏:0      [点我收藏+]

 

最简单的一个线程应用的例子:

public class TestActivity extends Activity {
    /** Called when the activity is first created. */
    @Override 
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mainActivity);
 
        new Thread(){
            @Override
            public void run(){
                System.out.println("Thread is starting...");
            }
        }.start();
    }
}

 

使用Runnable的例子:

Runnable runnable = new Runnable() {
    @Override
    public void run(){
        System.out.println("Runnable is starting...");
    }
};

public class TestActivity extends Activity {
    /** Called when the activity is first created. */
    @Override 
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mainActivity);

        new Thread(runnable).start();
    }
}

 

常见的Multi-Thread的用法:

public class TestActivity extends Activity {
    /** Called when the activity is first created. */
    @Override 
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mainActivity);

        MyTestThread myTestThread1 = new MyTestThread();
        MyTestThread myTestThread2= new MyTestThread();
        MyTestThread myTestThread3 = new MyTestThread();
       
        myTestThread1.start();
        myTestThread2.start();
        myTestThread3.start();

    }
}

class MyTestThread extends Thread {
    @Override
    public void run() {
         System.out.println(Thread.currentThread().getName() + " is running...");
    }
}

运行结果:

 I/System.out(672): Thread-10 is running...

 I/System.out(672): Thread-11 is running...

 I/System.out(672): Thread-12 is running...

 

以上代码还可以使用实例化Multi-Thread的用法:

MyTestThread myTestThread = new MyTestThread();

new Thread(myTestThread, "My Thread 1").start();
new Thread(myTestThread, "My Thread 2").start();
new Thread(myTestThread, "My Thread 3").start();

运行结果:

 I/System.out(672): My Thread 1 is running...

 I/System.out(672): My Thread 2 is running...

 I/System.out(672): My Thread 3 is running...

 
 

线程休眠:sleep  (待续)

线程优先级:priority (待续)

线程让步(调度):yield (待续)

后台线程:daemon (待续)

使用执行器:Executer (待续)

定义任务:Runnable (待续)

 

Android Thread编程,布布扣,bubuko.com

Android Thread编程

原文:http://blog.csdn.net/youngwhz1/article/details/20993073

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