upd:编码规范

util/cale.go

@@ -0,0 +1,32 @@
+package util
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+)
+
+// String2int 字符串转int
+func String2int(str string) int {
+	intValue, err := strconv.Atoi(str)
+	if err != nil {
+		return 0
+	}
+	return intValue
+}
+
+// SecondsToHms 将秒数转换为小时、分钟、秒的格式
+func SecondsToHms(seconds int) string {
+	t := time.Duration(seconds) * time.Second
+	h := t / time.Hour
+	t -= h * time.Hour
+	m := t / time.Minute
+	t -= m * time.Minute
+	s := t / time.Second
+	return fmt.Sprintf("%02d-%02d-%02d", h, m, s)
+}
+
+// CalcPercentage 计算percentage相对于total的百分比
+func CalcPercentage(percentage int, total int) int {
+	return int(float64(percentage) / float64(total) * 100)
+}