public static void sleep(long ms) {
        try {
            TimeUnit.MILLISECONDS.sleep(ms);
        } catch (InterruptedException e) {
            log.error("", e);
        }
    }
public static void sleep(long ms) {
        try {
            TimeUnit.MILLISECONDS.sleep(ms);
        } catch (InterruptedException e) {
            log.error("", e);
        }
    }
public static void sleep ( long ms ) { try { TimeUnit . MILLISECONDS . sleep ( ms ) ; } catch ( InterruptedException e ) { log . error ( "" , e ) ; } }
休眠，单位: 毫秒

@param ms
休眠，单位 : 毫秒