feat(Go-Tool)：创建timed包相关时间操作工具，实现时间戳、时间格式化操作。创建timed测试类

util/timed/TimeStampUtil.go

@@ -0,0 +1,52 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/5/7 9:20
+ *  @Description： 时间戳工具类
+ */
+
+package timed
+
+import "time"
+
+/*
+ * 获取当月月初的时间戳
+ */
+func GetNowMonthUnix() int64 {
+	now := time.Now()
+	month := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
+	return month.Unix()
+}
+
+/*
+ * 获取当天零时的时间戳
+ */
+func GetZeroHourUnix() int64 {
+	now := time.Now()
+	zeroHour := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
+	return zeroHour.Unix()
+}
+
+/*
+ * 获取当前时间戳
+ */
+func GetNowUnix() int64 {
+	return time.Now().Unix()
+}
+
+/*
+ * 获取当前小时时间戳
+ */
+func GetNowHourUnix() int64 {
+	now := time.Now()
+	hour := time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 0, 0, 0, now.Location())
+	return hour.Unix()
+}
+
+/*
+ * 获取今年年初的时间戳
+ */
+func GetNowYearUnix() int64 {
+	now := time.Now()
+	tm := time.Date(now.Year(), 1, 1, 0, 0, 0, 0, now.Location())
+	return tm.Unix()
+}