AasyncTask中执行execute()还是executeOnExecutor()

executeOnExecutor()api 11 才出现的 并行的 效率比execute()高因为execute()是串行的

 

import android.app.Activity;

import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import com.qianfeng.xutilsnetwork.tasks.NumberTask;


public class TaskActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.task_activity);

for (int i = 0; i < 10; i++) {
NumberTask task = new NumberTask();
// task.execute("Task" + i);
if(Build.VERSION.SDK_INT >= 11) {
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, "Task" + i);
}else{
task.execute("Task" + i);
}
}
}
}

文章来自:http://www.cnblogs.com/bimingcong/p/4868259.html
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