@Test
    public void getPreMinuteMills() throws Exception {
        long now = System.currentTimeMillis();
        long pre = DateUtils.getPreMinuteMills(now);
        Assert.assertTrue(now - pre < 60000);
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
core/common/src/test/java/com/alipay/sofa/rpc/common/utils/DateUtilsTest.java