package com.xypower.mppreview; import android.os.AsyncTask; import java.util.concurrent.Executor; import java.util.concurrent.LinkedBlockingQueue; import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; public class AsyncTaskWithCustomThreadPool extends AsyncTask { private static final int CORE_POOL_SIZE = 2; // 自定义线程数 private static final int MAXIMUM_POOL_SIZE = 2; // 自定义线程数 private static final int KEEP_ALIVE = 3; // 自定义线程存活时间 public static final Executor THREAD_POOL_EXECUTOR = new ThreadPoolExecutor(CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE, TimeUnit.SECONDS, new LinkedBlockingQueue()); @Override protected Void doInBackground(Void... params) { // 你的后台操作 return null; } public void executeTask() { executeOnExecutor(THREAD_POOL_EXECUTOR); } }