优化readme

README.md

@@ -11,3 +11,36 @@
 ![](docs/plan20241028-2.png)
 * K线
 ![](docs/plan20241029.png)
+
+### 如何使用
+
+```go
+package main
+
+import (
+	"fmt"
+	"github.com/injoyai/tdx"
+	"github.com/injoyai/tdx/protocol"
+)
+
+func main() {
+	//连接服务器,开启日志,开启断连重试
+	c, err := tdx.Dial("124.71.187.122:7709", tdx.WithDebug(true), tdx.WithRedial(true))
+	if err != nil {
+		panic(err)
+	}
+	resp, err := c.GetStockQuotes(map[protocol.Exchange]string{
+		protocol.ExchangeSH: "000001",
+		protocol.ExchangeSZ: "600008",
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	for _, v := range resp {
+		fmt.Printf("%#v\n", v)
+	}
+	<-c.Done()
+}
+
+```