update

README.md

@@ -8,8 +8,29 @@
 [![goreportcard.com](https://goreportcard.com/badge/github.com/dtapps/go-library)](https://goreportcard.com/report/github.com/dtapps/go-library)
 [![deps.dev](https://img.shields.io/badge/deps-go-red.svg)](https://deps.dev/go/github.com%2Fdtapps%2Fgo-library)
 
-## Install 安装
+#### 安装使用
 
-```Importing
-go get -v -u github.com/dtapps/go-library@v1.0.30
+```go
+go get -v -u github.com/dtapps/go-library
+
+import (
+    "github.com/dtapps/go-library"
+)
+```
+
+#### 用法示例
+
+> 默认时区为 Local，即服务器所在时区
+
+##### 当前时间
+
+```go
+import (
+	"github.com/dtapps/go-library/utils/gotime"
+)
+
+gotime.Current().Now()
+gotime.Current().Format()
+gotime.Current().Timestamp()
+gotime.Current().TimestampWithMillisecond()
 ```

utils/gostring/gostring_test.go

@@ -24,6 +24,9 @@ func TestName(t *testing.T) {
 func TestToInt64(t *testing.T) {
 	log.Println(ToInt64("120"))
 	log.Println(ToInt64("120.9"))
+
+	log.Println(strings.Contains("120", ","))
+	log.Println(strings.Contains("120,1", ","))
 }
 
 func TestString(t *testing.T) {