Executors Java线程池框架吃异常问题解决
重写ThreadPoolExecutor类并覆盖类中的afterExecute方法得到TaskExecutor类:
@Override
protected void afterExecute(Runnable r, Throwable t) {
super.afterExecute(r, t);
if (t == null && r instanceof Future<?>) {
try {
Object result = ((Future<?>) r).get();
} catch (CancellationException ce) {
t = ce;
} catch (ExecutionException ee) {
t = ee.getCause();
} catch (InterruptedException ie) {
Thread.currentThread().interrupt(); // ignore/reset
}
}
if (t != null) {
t.printStackTrace();
}
}
创建ExecutorService对象并开始执行
executorService = new TaskExecutor(0, Integer.MAX_VALUE,
60L, TimeUnit.SECONDS,
new SynchronousQueue<Runnable>());