MpPreview/app/src/main/java/com/xypower/mppreview/AsyncTaskWithCustomThreadPool.java

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<Void, Void, Void> {

    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<Runnable>());



    @Override
    protected Void doInBackground(Void... params) {
        // 你的后台操作
        return null;
    }

    public void executeTask() {
        executeOnExecutor(THREAD_POOL_EXECUTOR);
    }
}