- 授权协议: 未知
- 开发语言: Java
- 操作系统: Android
- 软件首页: https://github.com/Y0LANDA/MultiAsynctask
- 软件文档: https://github.com/Y0LANDA/MultiAsynctask/blob/master/README.md
- 官方下载: https://github.com/Y0LANDA/MultiAsynctask/archive/master.zip
软件介绍
MultiAsynctask,相当于Asynctak,核心不同。系统的AsyncTask在不同版本的API的并发策略是不同的,在Android4.0以上只能运行一个Asynctask。Multiasynctask可以同时做更多的子线程做的事情。默认为5个,且线程池的线程个数是可以修改的。
使用方式如下,基本和系统API相同:
public class LongAsynctask extends MultiAsynctask<Paramer, Updater, Resulter> {
@Override
public void onPrepare() {
}
@Override
public Resulter onTask(Paramer... params) {
Paramer paramer = params[0];
Logger.i("onTask打印:" + "what:" + paramer.getWhat() + ";value:" + paramer.getValue());
for (int i = 0; i < 10; i++) {
paramer.setValue(paramer.getValue() + 1);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
Updater updater = new Updater(paramer.getWhat(), paramer.getValue());
postUpdate(updater);
}
return new Resulter(paramer.getWhat(), paramer.getValue());
}
@Override
public void onUpdate(Updater update) {
Logger.i("onUpdate打印:" + "what:" + update.getWhat() + ";value:" + update.getValue());
}
@Override
public void onResult(Resulter result) {
Logger.i("onResult打印:" + "what:" + result.getWhat() + ";value:" + result.getValue());
}
}
Complexity and Approximation
G. Ausiello、P. Crescenzi、V. Kann、Marchetti-sp、Giorgio Gambosi、Alberto M. Spaccamela / Springer / 2003-02 / USD 74.95
This book is an up-to-date documentation of the state of the art in combinatorial optimization, presenting approximate solutions of virtually all relevant classes of NP-hard optimization problems. The......一起来看看 《Complexity and Approximation》 这本书的介绍吧!
