feat：完善项目

utils/strconv.go

@@ -0,0 +1,38 @@
+package utils
+
+import (
+	"fmt"
+	"strconv"
+)
+
+func StringToInt(src string) int {
+	dst, _ := strconv.Atoi(src)
+	return dst
+}
+
+func StringToInt64(src string) int64 {
+	dst, _ := strconv.ParseInt(src, 10, 64)
+	return dst
+}
+
+func StringToUnit(src string) uint {
+	dst, _ := strconv.Atoi(src)
+	return uint(dst)
+}
+
+func StringToUnit64(src string) uint64 {
+	dst, _ := strconv.ParseUint(src, 10, 64)
+	return dst
+}
+
+func StringToFloat(src string) (float64, error) {
+	return strconv.ParseFloat(src, 64)
+}
+
+func IntToString(src int64) string {
+	return fmt.Sprintf("%d", src)
+}
+
+func UintToString(src uint64) string {
+	return fmt.Sprintf("%d", src)
+}