java - 如何在java中每天晚上6点运行一个方法？

Question

public ReportService() {
        super();
        // TODO Auto-generated constructor stub
        executorService = Executors.newSingleThreadScheduledExecutor();
        executorService.schedule(new Runnable() {

            @Override
            public void run() {
                // TODO Auto-generated method stub
                try {
                    exportToMailDaily();
                } catch (Throwable e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }, 1L, TimeUnit.DAYS);
    }

如何每天晚上 6 点运行 exportToMailDaily() 方法。我在这里感到困惑 1L, TimeUnit.DAYS...如何做到这一点。

Answer 1

看看 Quartz framework .